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 GreeceSource 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