G0669–ἀποφθέγγομαι–apophthengomai

And they were all full of the Holy Spirit, and were talking in different languages, as the Spirit gave them power.

ἀποφθέγγεσθαι apophthengesthai “to utter forth”

But Peter, getting up, with the eleven, said in a loud voice, O men of Judaea, and all you who are living in Jerusalem, take note of this and give ear to my words.

ἀπεφθέγξατο apephthegxato “spoke forth”

Then Paul said, I am not off my head, most noble Festus, but my words are true and wise.

ἀποφθέγγομαι. apophthengomai “I utter.”