G0546–ἀπειλέω–apeileō

But so that it may not go farther among the people, let us put them in fear of punishment if they say anything in future in this name.

ἀπειλησώμεθα apeilēsōmetha “let us warn”

To sharp words he gave no sharp answer; when he was undergoing pain, no angry word came from his lips; but he put himself into the hands of the judge of righteousness:

ἠπείλει, ēpeilei “was threatening”