Amphion and Zethus fit of madness and became a nightingale. After the deaths of Amphion and Zethus, Laius returned to Thebes and became king. Compare with Castor and Polydeuces (the Dioscuri) of Greece, and with Romulus and Remus of Rome. Plato, "Gorgias", 485e. Amphion and Zethus Amphion () and Zethus (, "Zēthos") were, in ancient Greek mythology, the twin sons of Zeus (or Theobus) by Antiope. They are important characters in one of the two founding myths of the city of Thebes, because they constructed the city's walls. Amphion and Zethus were the sons of Antiope, who fled in shame to Sicyon after
Europa (consort of Zeus) as "The Abduction of Europa" and "The Seduction of Europa", substituting the god Jupiter for Zeus. The myth of Europa and Zeus may have its origin in a sacred union between the Phoenician deities `Aštar and `Aštart (Astarte), in bovine form. Having given birth to three sons by Zeus, Europa married a king Asterios, this being also the name of the Minotaur and an epithet of Zeus, likely derived from the name "`Aštar". According to Herodotus' rationalizing approach, Europa was kidnapped by Greeks (probably Cretans) who were seeking to avenge the kidnapping of Io, a princess from Argos. His variant