Myth Library · Mythographic Synthesis

The Cyclopes, Apollo's Service to Admetus, and the Fates

4 source witnesses · 3 source-scoped variants · reviewed 2026-08-30

After Zeus kills Asclepius, Apollo kills the Cyclopes and serves Admetus; he gains a death-substitution condition from the Fates, while Aeschylus preserves the Erinyes’ accusation that he corrupted an older allotment.

Canonical narrative

At the opening of Euripides' Alcestis, Apollo explains why a god is standing before a mortal house. Zeus killed Apollo's son Asclepius with a thunderbolt after the healer restored the dead. Apollo answered by killing the Cyclopes who made Zeus's fire, and Zeus compelled him to serve Admetus at Pherae. Apollo says he found the king pious, protected his household, and deceived the Fates so that Admetus could escape his appointed death if another person agreed to die for him. The bargain does not abolish death. It transfers its immediate demand to Alcestis, the one member of the household willing to accept the fatal substitution.

Pseudo-Apollodorus separates parts of this chain. At Library 3.10.4, Zeus is ready to cast Apollo into Tartarus after the killing of the Cyclopes, but Leto intercedes. Apollo is instead sentenced to serve a mortal and tends Admetus's herds. At Library 1.9.15, a different genealogical passage states the bargain with the Fates and identifies Alcestis as the substitute. The two moments never occupy a single scene. Together with Euripides, they connect divine retaliation and punishment to mortal service, unequal favor, and the human cost imposed by a reprieve from death.

Aeschylus preserves a hostile memory in the Eumenides. During the trial of Orestes, the Erinyes accuse Apollo of beguiling the ancient goddesses with wine and overturning the old allotment in Admetus’s house. Their courtroom charge does not calmly repeat the bargain. It recasts Apollo’s success as corruption and a violation of older authority. The mythographic condition and the tragic accusation remain distinct, but both show that the reprieve transfers cost and provokes conflict.

Episodes in this myth

Episode 1

Apollo kills the Cyclopes

After Zeus kills Asclepius, Apollo kills the Cyclopes who made the thunderbolt and is punished by service in Admetus's household.

Episode 2

Apollo bargains with the Fates

Apollo wins Admetus a reprieve from death on the condition that another person die in his place, leaving Alcestis to accept the fatal substitution.

Episode 3

The Erinyes accuse Apollo

At Orestes’s trial, the Erinyes accuse Apollo of using wine to overthrow the old allotment in Admetus’s house.

Participants and roles

Apollo

bereaved father, killer of the Cyclopes, punished servant, and protector of Admetus

The sources connect retaliation, punishment, service, and the bargain over death through distinct passages.

Zeus

killer of Asclepius and authority who punishes Apollo

His thunderbolt initiates the retaliation cycle.

Asclepius

Apollo's dead son whose killing provokes retaliation

He is the cause of Apollo's grief even when not present in the action.

The Cyclopes

makers of Zeus's thunderbolt whom Apollo kills in retaliation

The killing leads to Apollo's mortal service.

Leto

mother who intercedes when Zeus would cast Apollo into Tartarus

Her intercession is specific to Pseudo-Apollodorus 3.10.4.

Admetus

mortal master whom Apollo favors and attempts to save from death

His benefit depends on another person's willingness to die.

Moirai

powers whom Apollo deceives or persuades into allowing a substitute death

The bargain postpones Admetus’s death, while Aeschylus preserves the Erinyes’ hostile accusation that Apollo corrupted the older allotment.

Alcestis

wife who agrees to die in Admetus's place

Her substitution is the human cost of Apollo's bargain.

Erinyes

accuse Apollo of beguiling the ancient goddesses with wine and overturning Admetus’s allotment

Their charge belongs to the courtroom conflict in Aeschylus.

Source-scoped variants

Apollo's prologue in Alcestis

Apollo himself explains Asclepius's death, his retaliation against the Cyclopes, service to Admetus, and the fatal bargain with the Fates.

What differs: The chain establishes the tragic conditions under which Alcestis must choose whether to die. It is not a detached genealogy of Apollo's pastoral function.

Greek Classical · Pherae

Pseudo-Apollodorus's separated punishment and death-bargain passages

Library 3.10.4 makes Leto intercede before Apollo is sentenced to serve Admetus, while Library 1.9.15 separately gives the bargain with the Fates and Alcestis's substitution.

What differs: The punishment, service, and reprieve do not occur in one continuous locator. Euripides places the whole chain in Apollo's dramatic prologue as Alcestis's death approaches.