Azeus went with his brothers, under the command of Erginus against Thebes, to take vengeance for the murder of his father, who had been slain by the Thebans at a festival of the OnchestianPoseidon.
Stephanus of Byzantium, Stephani Byzantii Ethnicorum quae supersunt, edited by August Meineike (1790-1870), published 1849. A few entries from this important ancient handbook of place names have been translated by Brady Kiesling. Online version at the Topos Text Project.