Four positions, each carrying one of two values, produce sixteen possible configurations. Put two such configurations together in order and there are 256 possibilities. This mathematical observation helps explain why Ifá and geomancy invite comparison. It does not explain why one configuration opens an Odù, which verse addresses a person, or what a geomantic figure means in a particular house of a chart. Those questions belong to systems of knowledge that mathematics can describe without replacing.

Bàbálórìṣà and Bàbáláwo Tilo Plöger de Àjàgùnnà's The Geomancy of Ifá builds an ambitious bridge between these systems. It compares named figures, interprets Odù beside European geomantic meanings, and experiments with using a geomantic field to organize Ifá material. This article reads that bridge as an authored comparative design. Historical connections between Islamic geomancy and African sixteen figure systems are a serious scholarly subject; the specific route, timing and transformation of Ifá cannot be established simply by matching diagrams. The distinction gives the book's experiment a clearer purpose and a more credible historical setting.

A reader studies an open book beside a second closed volume.
An authored comparison asks readers to preserve each tradition’s way of knowing.AI-generated illustration · DAILY IFÁ

What the number sixteen establishes

A four position arrangement with two possible values at every position has sixteen forms because each additional position doubles the alternatives. The calculation identifies a finite repertoire; it does not assign any religious meaning to its members. One could use the same formal repertoire to label drawers, record decisions or index poems. The ability to make a one to one correspondence between two repertoires follows from their size. It is not yet evidence that their meanings agree.

In Ifá, two ordered components distinguish the 256 Odù configurations. The sixteen principal Méjì signs have matching components, while mixed signs have different components. Order matters: changing the order can identify a different Odù. Tilo's Odù Ifá Divination treats these configurations as entrances to narratives, counsel and religious interpretation. The figure is therefore neither a picture of the narrative nor a short summary of everything contained under its name.

The distinction between the number of categories and the amount of knowledge organized through them is essential. A library can have a small number of shelf labels and an enormous number of books. Learning the labels does not mean one has read the books. Likewise, recognizing a configuration does not mean one knows the relevant ẹsẹ Ifá, the narrative situation or the responsibilities that a trained interpreter would bring to the consultation. A finite address system can hold an expanding intellectual world.

Binary is consequently a useful descriptive word with a limited job. It tells us how distinctions can be represented. It does not tell us whether the two values are understood as presence and absence, odd and even, or something else in a given account. Nor should one and two automatically become good and bad. Those moral and evaluative assignments require separate evidence. Arithmetic becomes misleading when a convenient notation is made to explain the entire worldview surrounding it.

The geomantic tableau is a different object

The National Library of Medicine's Islamic manuscript catalogue describes ʿilm al-raml, the science of sand, through a tableau whose positions contain geomantic figures. Its manuscript evidence includes tableaux and generating marks recorded in margins. This documents a historical practice of arranging and interpreting figures. It does not describe the Ifá corpus, and the English word “geomancy” should not make every practice associated with earth part of this same technique. National Library of Medicine, “Astrology/Divination/Magic.”

Elizabeth Bennett's university hosted introduction explains the European tableau through mothers, daughters, nieces, witnesses and a judge. These names identify positions and derivations within a chart; they do not name biological ancestors or independent spirit beings. Her account also distinguishes astrological houses and relationships among figures as interpretive resources. The structure lets a practitioner consider a figure's location and connections, rather than treating its name as an answer in isolation. Bennett, “Geomancy Step-by-Step.”

That arrangement creates an important difference of scale. A geomantic consultation can be considered through a populated field of related positions. An Ifá configuration identifies an Odù whose corpus must be brought into the particular exchange. Either practice can involve further clarification, but the categories of clarification are not automatically the same. A geomantic witness is not an Ifá witness sign simply because English uses the same word. A judge in a chart is not a senior priest who authorizes a religious decision.

The difference can be stated compactly without making either tradition simpler than it is:

Question Geomantic comparison used here Ifá comparison used here
What is recognized? A named four level figure An ordered Odù configuration
What organizes interpretation? Figure, location, derivation and chart relations Odù, relevant ẹsẹ, question and learned interpretation
What does a complete diagram omit? The question, conventions and interpreter's judgment The oral corpus, consultation and religious authority
What does matching establish? A formal correspondence under stated conventions A possible comparison, without transferring an office or verdict

Contact deserves a history

Medieval Islamic geomancy circulated into European learned traditions. Bennett places its Western popularity in the thirteenth century and follows its later medieval and Renaissance presence. That is a historically bounded claim, supported by texts, rather than a claim that every European divinatory system descends from geomancy. A form can enter a manuscript culture without becoming the single origin of all subsequent occult practice. Bennett, “An Introduction to Medieval Geomancy.”

For Africa, Umar H. D. Danfulani's 1997 article explicitly studies the regional distribution of sixteen figure divination and its relationship with Arab Islamic geomancy. The AfricaBib abstract identifies Ifá, Malagasy sikidy and Somali Burji among the systems considered. Only that abstract and bibliographic record were consulted here. They establish that comparative transmission is a researched question and that the field extends beyond a simple Europe–Yorùbá pairing; they do not allow this article to claim the full study's evidence or conclusions. AfricaBib record.

Tilo's foreword advances a more definite origin argument and discusses a proposed movement through Madagascar toward West Africa. A route claim requires evidence connecting successive places, times and transmitters. The existence of sikidy in Madagascar is relevant to comparative inquiry, but it cannot by itself make Madagascar the necessary intermediary for Ifá. Nor can an available trade route prove that a particular technique travelled along it. Possible contact, likely influence and demonstrated transmission are distinct historical judgments.

This does not require retreat into the idea of sealed cultures. Histories of Islam, trade, scholarship and religious encounter make isolation an implausible default picture of African intellectual life. The task is to identify what moved: a notation, an operation, a vocabulary, a text, a story or an office. Borrowing one of these does not entail borrowing all the others. A community can transform an organizing device so thoroughly that the history of its meanings must be studied separately from the history of its formal structure.

The book's named pairings

Tilo compares Ògbè with Via, Òyèkú with Populus, Ìwòrì with Conjunctio and Òdí with Carcer. Later pairings include Ọ̀ṣẹ́ with Amissio and Òfún with Acquisitio. These examples show the design's range: way, people, conjunction, enclosure, loss and gain become terms through which he explores Odù material. They are the book's pairings under its chosen orientation and notation. They should not be presented as a recovered dictionary accepted by all Ifá lineages or geomantic schools.

The Ògbè–Via comparison makes the distinction particularly clear. Via's name suggests a way or path; Ògbè belongs to an extensive corpus whose interpretation cannot be contained in the English noun “path.” A comparative reader can ask how movement, opening or development is handled in each discussion. The answer may illuminate a shared problem while revealing different theological and narrative resources. If the comparison finishes by replacing every Ògbè narrative with the word movement, it has discarded the very material it hoped to illuminate.

Òdí and Carcer raise a related question about boundaries. Enclosure can be discussed as limitation, protection, confinement or gestation depending on the material being interpreted. Naming these possibilities is an analytical exercise, not a declaration that every occurrence of Òdí carries all four meanings. The productive question is which source permits a particular interpretation and which situation makes it relevant. A resemblance becomes intellectually useful when it generates a more discriminating inquiry instead of a more confident generalization.

The loss and gain pairings are especially good tests of simplistic valuation. Acquiring something is desirable only when the thing acquired is wanted; losing something can be welcome when the burden should end. Tilo's Acquisitio discussion recognizes this contextual reversal. Applied comparatively, it can help readers ask what an apparent benefit costs and what an apparent deprivation releases. It cannot justify announcing a specific Odù as universally favorable or unfavorable. The value of the event and the identity of the category remain separate questions.

A historical text complicates a familiar contrast

It is tempting to describe Ifá as religious and geomancy as a purely abstract technique. The 1655 English Of Geomancy, translated by Robert Turner and traditionally printed under Agrippa's name, complicates that division. Its opening discusses religious ceremonies and spiritual agency alongside a power associated with the questioner's soul. Bennett's edition notes the disputed attribution of the larger work. The text is evidence for a particular early modern explanation, not a universal theology of geomancy. Turner, Of Geomancy.

The same source gives competing arrangements of elemental and astrological correspondences. That variation matters more here than any individual assignment. It shows a learned author evaluating alternatives within a tradition, rather than transmitting one uncontested table from an immemorial beginning. Historical systems can contain argument, disagreement and reform. Calling them traditional should not erase the people who assessed their predecessors and proposed more persuasive ways of connecting the parts.

Conversely, Ifá's religious setting does not exclude exact formal thought. An instrument can produce distinguishable configurations while a trained interpreter attends to stories, obligations and character. Precision in recording a sign and depth in interpreting a life are compatible accomplishments. There is no need to assign mathematics to one shore and spirituality to another. That division would impoverish the comparison before it began, making each tradition responsible for supplying what the other is imagined to lack.

What an authored synthesis can contribute

The most interesting part of Tilo's project is its shift from matching individual figures to organizing questions through a field. His conclusion suggests that geomantic positions can separate supporting and inhibiting circumstances, while Odù material gives those circumstances narrative and religious depth. This is a design decision about how to arrange an inquiry. Its value can be examined without claiming that an identical procedure was practiced in antiquity or has been authorized everywhere today.

Consider a hypothetical person deciding whether to join a family business. A broad theme of opportunity may conceal several distinct matters: their competence, the reliability of a relative, conditions in the business and obligations to dependants. A positional framework could keep these questions separate. Odù study could prompt further reflection about promises, patience or the treatment of helpers. This example describes an analytical possibility. It supplies no chart, received sign or traditional verse and claims no consultation has occurred.

The synthesis becomes weaker if every position merely adds another confirmation of the initial answer. Its strongest use would expose differences among kinds of evidence. A supportive personal disposition cannot cancel an unreliable agreement. A demanding family history does not determine the future of an enterprise. Separating these matters allows a reader to see why a decision remains difficult even when one part looks promising. An elaborate diagram should make distinctions clearer, rather than make uncertainty look more technically impressive.

The terms used to introduce the synthesis should also remain consistent. If the activity is comparative study, it should not later be advertised as an authorized Ifá consultation simply because Odù names appear. If a practitioner develops a new religious method within a house, that account should name its teacher, community and scope. Intellectual creativity deserves accurate attribution. An explicit contemporary design gives the reader more information than an unsubstantiated claim to recover a universal ancient oracle.

A position is not the person who fills it

The book's distinction between a shield chart and a house chart deserves a slower reading. A shield emphasizes the generated relationships among figures; a house arrangement distributes concerns across areas of life. These are different ways of making the same inquiry legible. Describing both simply as “the geomantic chart” can conceal which structure supplies a particular interpretation. A reader should know whether a claim rests on a figure's derivation, its assigned topic or its relation to another position.

That issue becomes sharper when older house categories enter contemporary English. Terms associated with kings, servants, wives or inherited property preserve social worlds with particular distributions of power. Translating a category into career, assistance, partnership or family assets is already an act of interpretation. The translation may be useful, but its apparent familiarity should not hide the change. A modern reader and a seventeenth century compiler did not necessarily imagine the same legal person, household or economic relationship when asking about resources.

Tilo's proposal can be evaluated through this practical test: does the additional framework clarify who is involved, or does it assign a person a role they have not agreed to occupy? A business partner is not simply an obstacle in the questioner's field. They have their own commitments, information and limits. A parent cannot be understood solely through the support they provide to an adult child. An interpretation becomes more humane when its categories reveal these relationships rather than absorb everyone into the client's desire.

The same test applies to importing a narrative. A remembered Odù story may challenge the client's conduct precisely because it does not flatter their account. If a comparative system selects only the fragments that promise success, its synthesis has become selective reassurance. Attending to a story's uncomfortable detail can make the encounter between systems more demanding and more worthwhile. The comparative method earns its complexity when it helps a person recognize something they had preferred to leave outside the question.

Interpretation does not come out of the marks alone

Karin Barber's published summary of the Ifá corpus emphasizes the large body of poetry associated with its signs and the recurring narrative form of an earlier divination and its consequences. Only that scholarly summary was available here. Its relevance is direct: an Odù configuration indexes verbal knowledge whose interpretation involves precedents, action and outcomes. A translation from points to a Latin figure name leaves that verbal work still to be done. Barber, “Ifá divination corpus, the.”

Suppose a narrative appears to resemble the questioner's circumstances. The resemblance must still be examined. Is the relevant feature an impatient protagonist, a neglected alliance, an accepted obligation or a misunderstanding? Two readers can agree on the figure and disagree about which part of a story matters. That disagreement cannot be resolved by repeating the arithmetic that produced the configuration. Arithmetic identifies possibilities and checks formal consistency; it does not supply an interpretation of responsibility.

This distinction also protects against turning mathematical elegance into proof of prediction. A perfectly generated chart demonstrates consistency with a procedure. It does not independently establish the future event described by an interpreter. Likewise, a historical relationship between two sign systems would not validate every contemporary claim made under either name. Formal coherence, historical transmission and divinatory authority are separate topics. Good comparative work can investigate all three while explaining which one is being discussed at any moment.

Another useful check separates sixteen forms from sixteen positions. These numbers can coincide while naming different things. A chart can contain repeated figures in several positions; a repertoire is the range from which those figures are recognized. Comparing a sixteen position tableau with sixteen principal Odù on the basis of that shared number would therefore compare a layout with a category system. Tilo's project is clearer when its reader asks at each stage whether a number describes possible figures, positions in an arrangement or combinations indexed by a name. The formal distinctions sharpen the historical and interpretive questions instead of resolving them prematurely.

Reading the comparison as a disciplined experiment

A useful reading notebook would preserve three parallel entries: the figure or Odù actually named in the source, the comparison Tilo proposes, and the question that the comparison helps illuminate. A fourth entry can record a mismatch. Perhaps an Odù narrative emphasizes hospitality while the geomantic discussion emphasizes timing. That difference is a finding. Forcing it into a shared keyword would make the notebook tidier and the reading less accurate.

Orientation deserves equal care. A configuration read from the opposite side, transcribed in another order or reproduced without a convention can look like another figure. Before debating the meaning of a pairing, establish what has been compared. The same discipline applies to translating names: a literal gloss may help memory without conveying the full technical category. A chart that looks self evident to its maker can remain ambiguous to a reader who has not inherited those conventions.

Tilo's later Signs of the Black Atlantic offers a helpful companion through its distinction between a visible arrangement, a notation and the situated event of interpretation. Where the Sacred Takes Hold adds the religious relationships that continue after an explanation is given. Together they keep the comparative experiment attached to people, materials and obligations. A mathematical description becomes more useful when it knows what it leaves for history and religious knowledge to explain.

Readers can continue with the Odù introduction, ikin and ọ̀pẹ̀lẹ̀, and reading ẹsẹ Ifá. The Tarot comparison examines another authored bridge; the Orí study develops the question of personal direction. These readings support comparative understanding without treating a correspondence table as a received personal sign or a priestly qualification.

Sources and further reading

  • Tilo Plöger de Àjàgùnnà, The Geomancy of Ifá. Supplied foreword, historical discussion, figure comparisons, Acquisitio discussion and concluding experiment consulted. Matched book.
  • Tilo Plöger de Àjàgùnnà, Odù Ifá Divination, Signs of the Black Atlantic and Where the Sacred Takes Hold. Substantive terminology, notation and authority discussions consulted. Books.
  • National Library of Medicine, “Astrology/Divination/Magic”. Institutional manuscript catalogue and historical contextual note.
  • Elizabeth Z. Bennett, “An Introduction to Medieval Geomancy” and “Geomancy Step-by-Step”. University hosted scholarly teaching resource, consulted for European history and chart vocabulary.
  • Robert Turner, trans., Of Geomancy (1655), traditionally attributed to Agrippa. Opening account and correspondence discussion consulted in Bennett's transcription; attribution qualified by its editor.
  • Umar H. D. Danfulani, “Sixteen Figure Divination in Africa: Its Regional Spread and Relationship with Arab-Islamic Geomancy,” Africana Marburgensia 30, no. 1 (1997): 24–45. AfricaBib abstract and metadata only; full article not consulted.
  • Karin Barber, “Ifá divination corpus, the,” Routledge Encyclopedia of Philosophy (2005), DOI 10.4324/9780415249126-Z022-1. Indexed scholarly summary consulted; full entry access unavailable.
  • DAILY IFÁ Academy. Published teaching collection.