Myth Library · Philosophical Literary

The Moirai at the Spindle of Necessity

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

In Plato’s Myth of Er, the three Fates sing time around Necessity’s spindle while souls draw lots and choose their next lives.

Canonical narrative

Er returns from death with a vision of souls between lives. After judgment and a long journey, they reach a column of light binding heaven and earth. At its center turns the spindle of Necessity, built from nested whorls whose motions carry the heavens. A Siren rides each circle and sounds one note, making a single harmony.

Three white-robed figures sit at equal distances around the spindle. They are the daughters of Necessity: Lachesis, Clotho, and Atropos. Lachesis sings what has been, Clotho what is, and Atropos what will be. Clotho touches the outer revolution with her right hand, Atropos turns the inner circles with her left, and Lachesis uses either hand on both.

A spokesman takes lots and patterns of lives from Lachesis’s knees. He warns the souls that responsibility belongs to the chooser. The lot determines the order in which each soul chooses, not the choice itself. Some seize lives carelessly. Odysseus, drawing last, searches for the quiet life of a private person and finds it neglected by others.

Each chosen guardian then leads its soul to Lachesis, who assigns the guardian to fulfill the chosen course. Clotho ratifies the lot and choice beneath her turning hand. Atropos makes it irreversible. The soul passes beneath Necessity’s throne and moves toward forgetfulness and rebirth. This philosophical vision gives the sisters distinct actions without the later familiar shears. Allotment, choice, confirmation, and necessity work together, and moral responsibility survives inside the cosmic order.

Episodes in this myth

Episode 1

The spindle

The three sisters sing beside Necessity as the cosmic whorls turn with the Sirens’ harmony.

Episode 2

The lots and choices

Lachesis casts lots, the souls choose lives in order, and responsibility remains with each chooser.

Episode 3

Ratification

Clotho confirms the choice and Atropos makes its course irreversible before the soul passes beneath Necessity’s throne.

Participants and roles

Moirai

sit around Necessity’s spindle and preside over the allotment and ratification of lives

Lachesis

sings the past, casts lots, announces responsibility for choice, and assigns each soul its chosen guardian

Clotho

sings the present, turns the outer spindle, and ratifies each chosen lot

Atropos

sings the future, turns the inner circles, and makes the chosen destiny irreversible

Necessity

holds the cosmic spindle on her knees and is called mother of the Fates

Souls awaiting rebirth

draw lots, examine possible lives, and remain responsible for what they choose

Er

returns from death and reports the vision of souls between lives

Spokesman of Lachesis

casts the lots, displays patterns of lives, and warns that responsibility belongs to the chooser

Odysseus

draws last and chooses the quiet life of a private person

Sirens

ride the spindle’s circles and sound the notes that make one harmony

Source-scoped variants

The spindle of Necessity

The sisters sing past, present, and future around a cosmic spindle while souls choose lives from allotted lots.

What differs: Choice and necessity meet in a philosophical afterlife vision; the sisters ratify what souls choose rather than cutting individual life threads with shears.

Greek Classical · Ancient Greece

Source witnesses

EXPLICIT PRIMARY · Reviewed

Republic, Book 10

Plato; translated by Paul Shorey · 1935

Book 10 · Section 616b-621d

The three named sisters sing time, turn the spindle, allot lots, and ratify chosen lives.

Open reviewed source