Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
απηνήνατο refused LXX.Ps.77.2
απαναίνου refuse LXX.Job.5.17

Liddell-Scott-Jones

ἀπαναίνομαι (apanainomai) to refuse G:V

ἀπαναίνομαι,

disown, reject, οἱ δ᾽ οὐ γιγνώσκοντες ἀπηνήναντο[Refs 8th c.BC+]; participle ἀπανηνάμενος[Refs 4th c.BC+]; of a woman, τὸν ἄνδρα ἀπαναίνεται[Refs 5th c.BC+]; present also in [Refs 1st c.AD+]