Eshu

The rule is simple and every practitioner knows it: whatever is offered, Eshu takes the first portion. The reasoning behind it is a claim about how the invisible world is arranged. The orishas do not receive directly. Speech, praise and sacrifice have to travel, and Eshu is the one who carries them, which means the entire system of exchange between people and orishas depends on a single intermediary who has his own temperament and his own interests. He is not a servant of the other orishas so much as the condition of reaching them at all.

This is why his shrine sits where it does. The characteristic Eshu is a rough head of laterite, sometimes with cowries for eyes, set at the doorway of a compound, at the entrance to a market, or at a fork in the road. Those are places of decision, where one way is taken and another is not, and that is his domain rather than mischief for its own sake. The Ifa verses about him are mostly about obligation: someone is told to make an offering, declines or economises, and the outcome follows. He is the enforcer of the terms. The well-known story in which he walks between two friends wearing a hat that is red on one side and white on the other, so that they quarrel over its colour, is not a prank but a demonstration that two people who saw the same thing can be certain of incompatible accounts.

He is also inseparable from divination. Orunmila, the orisha of wisdom whose corpus the babalawo reads, works alongside Eshu, and it is Eshu who makes the casting speak. A system that claims to deliver true answers needs some account of how the answer gets into the shells, and he is that account.

In the early 1840s Samuel Ajayi Crowther published the first substantial Yoruba vocabulary. Crowther was himself Yoruba, taken as a boy in the slave trade, freed by a British naval patrol, educated in Sierra Leone, and later the first African Anglican bishop. In compiling his lexicon he needed a Yoruba word for the Christian devil, and he used Eshu. The choice was made by a man with real authority in both languages, and it stuck.

It stuck so firmly that Yoruba Bibles render Satan as Eshu to this day, that generations of Yoruba Christians grew up with the name meaning nothing else, and that popular writing in English about the orishas still describes him as a devil figure. The equation is now the single most common error made about the Yoruba pantheon.

What makes it an error is not that Eshu is gentle. He is not. He is dangerous when neglected, he tests people, he provokes, and his verses are full of ruin visited on those who withhold what they owe. What he is not is an adversary of the supreme being. There is no cosmic revolt in Yoruba theology, no fall, no realm of punishment ruled by an enemy. Eshu carries out Olodumare's arrangements rather than opposing them; he is closer to a customs officer than to a rebel. Reading him as Satan imports an entire cosmology of two opposed powers that Yoruba religion does not have, and once imported it distorts everything else, since a pantheon whose messenger is the devil must be a demonic pantheon.

The correction has been made repeatedly, by Yoruba scholars, by priests in Nigeria and in the diaspora, and in organised public campaigns. It is a useful case for anyone reading comparative religion, because the mistranslation was not imposed by a hostile outsider. It was made in good faith by a native speaker working inside a missionary project, and it shows how a single lexical decision can carry a foreign theology into a tradition and stay there for two centuries.