Abbott-Smith Manual Greek Lexicon
ἐπι-νεύω (G1962)
1 ἐπι-νεύω [in LXX: Pr 26:24 ( נָכַר ni.), I Mac 6:57 , II Mac 4:10 11:15 14:20 * ;] to nod in command or approval, to nod approval, consent : Ac 18:20 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain