Hetaereius
Ἑταιρεῖος
(Ἑταιρεῖος), the protector of companies or associations of friends, a surname of Zeus, to whom Jason was believed to have offered the first sacrifices, when the Argonauts were assembled for their expedition. (Athen. 13.572.)
From William Smith (ed.), Dictionary of Greek and Roman Biography and Mythology. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.