Myth Library · Cosmic Allotment

Division of the Cosmos

1 source witness · 1 source-scoped variant · reviewed 2026-08-30

In the Iliad, Poseidon recalls how the three sons of Cronus cast lots: Zeus received the sky, Poseidon the sea, and Hades the misty darkness, while earth and Olympus remained common to all.

Canonical narrative

During a quarrel over Zeus's command, Poseidon answers Iris by recalling the brothers' division of sovereignty. He says that the world was divided into three portions by lot among the sons of Cronus. Zeus received the broad heaven, Poseidon the gray sea, and Hades the misty darkness. Earth and high Olympus remained common.

The speech asserts Poseidon's dignity and limits Zeus's claim to command him in his own allotted realm. For Hades, it gives a concise statement of underworld jurisdiction without making him master of the whole earth. The passage does not narrate the casting of lots at length or provide a complete creation story.

Later genealogies and mythographies elaborate the defeat of Cronus and the ordering of divine rule, but they should not be read into every phrase of this Iliadic speech. Poseidon's speech establishes the threefold allotment and the shared status of earth and Olympus.

Hades is named here by the realm he receives, not by a speech or deed of his own. That restraint matters. The passage belongs to Poseidon’s defense of his honor when Iris carries Zeus’s threat, so the allotment serves an argument about the brothers’ standing. It does not say that Hades rules graves on earth, governs every death, or owns Olympus. His portion is the misty darkness, and the shared ground above remains outside that exclusive share.

Episodes in this myth

Episode 1

Iris Brings Zeus’s Command

Iris finds Poseidon in battle and orders him, in Zeus’s name, to withdraw.

Episode 2

Poseidon Recalls the Lots

Poseidon names the brothers’ realms, insists that earth remains common, and yields after Iris counsels restraint.

Participants and roles

Zeus

brother who receives the sky by lot

Earth and Olympus remain common in the speech.

Poseidon

speaker who receives the sea by lot and invokes the division to resist Zeus's command

The passage is embedded in an argument.

Hades

brother who receives the misty darkness by lot

The allotted realm is not all earth or Olympus.

Iris

delivers Zeus’s command and persuades Poseidon to yield without conceding his claim to equal standing

Her tact turns the dispute away from open divine conflict.

Source-scoped variants

Iliad: the brothers cast lots

Poseidon recalls sky, sea, and misty darkness divided by lot among the sons of Cronus, with earth and Olympus common.

What differs: The passage is a speech within divine conflict, not a full creation or succession narrative.

Greek Archaic · Ancient Greece

Source witnesses

EXPLICIT PRIMARY · Reviewed

Iliad

Homer; Monro and Allen Greek edition with edition-specific translations · 1920

Book 15 · Line 184-219

Ancient Greek witness read through A. T. Murray’s 1924-1925 English eng3 component; Poseidon answers Iris, recalls the lots, and withdraws.

Open reviewed source