ἀειγενέτης
From LSJ
οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
English (LSJ)
only in Ep.form αἰειγενέτης, ου, ὁ, epith. of the gods,
A everlasting, used by Hom. only at the end of a line, θεῶν αἰειγενετάων Il.2.400, cf. 3.296.