φθέγγομαι [in LXX for עָנָה, נָבַע hi., etc. ;] of men or animals, to utter a sound or voice: absol., Act.4:18; before ἐν φωνῇ, 2Pe.2:16; with accusative, ὑπέρογκα, 2Pe.2:18.† (AS)
STRONG'S WORD STUDY
G5350 — φθέγγομαι
phthengomai · to speak · Greek
3 tagged verse occurrences
Acts 4:18 · φθέγγεσθαιThey called them, and commanded them not to speak at all nor teach in the name of Jesus.2 Peter 2:16 · φθεγξάμενονbut he was rebuked for his own disobedience. A mute donkey spoke with a man’s voice and stopped the madness of the prophet.2 Peter 2:18 · φθεγγόμενοιFor, uttering great swelling words of emptiness, they entice in the lusts of the flesh, by licentiousness, those who are indeed escaping from those who live in error;