Abbott-Smith Manual Greek Lexicon
σιγάω (G4601)
10 σιγάω , -ῶ ( σιγή ), [in LXX for חרשׁ , חשׁה , etc. ;] intrans., to be silent, keep silence : Lk 9:36 18:39 20:26 , Ac 12:17 15:12, 13 , I Co 14:28 , 30 , 34 . Trans., to keep secret ; pass., to be kept secret : Ro 16:25 .† SYN. : ἡσυχάζω , σιωπάω
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain