G5350–φθέγγομαι–phthengomai

And they sent for them, and gave them orders not to make statements or give teaching in the name of Jesus.

φθέγγεσθαι phthengesthai “to speak”

But his wrongdoing was pointed out to him: an ass, talking with a man's voice, put a stop to the error of the prophet.

φθεγξάμενον phthegxamenon “having spoken”

For with high-sounding false words, making use of the attraction of unclean desires of the flesh, they get into their power those newly made free from those who are living in error;

φθεγγόμενοι phthengomenoi “speaking words”