Verb diamenō (to remain) in the Gospels-Acts

(Translation from NRSV with a few modifications for a more literal meaning)

Luke

1: 22When he did come out, he could not speak to them, and they realized that he had seen a vision in the sanctuary. He kept motioning to them and remained (diamenō) unable to speak.
22: 28"You are those who have remained (diamenō) with me in my trials;