Abbott-Smith Manual Greek Lexicon
ἀπειλέω (G546)
2 ἀπειλέω , -ῶ ( ἀπειλή ), [in LXX: Na 1:4 ( גּער ), Is 66:14 ( זעם ), Si 19:17 , al.;] to threaten : I Pe 2:23 ; mid., Ac 4:17 (v. MM, VGT , s.v., and cf. προσαπειλέω ).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain