Κέρβερος
From LSJ
ὡς αἰεὶ τὸν ὁμοῖον ἄγει θεὸς ὡς τὸν ὁμοῖον → how God ever brings like men together | birds of a feather flock together | how the god always leads like to like | as ever, god brings like and like together | as always the god brings like to like
English (LSJ)
ὁ, Cerberus, the many-headed dog of Hades, Hes.Th. 311, etc. II name of a bird, Ant.Lib.19.3.