Ἐντραπήσονται [3 verses]( verb 3rd pl fut ind pass ) "They will reverence" is entrepo, which means "to turn [something] about", "to make one turn," and, as a metaphor, for "putting one to shame." In its passive form (used here), it means "to turn [yourself] about", "to be turned around within," "to feel misgivings", "to hesitate", "to give heed", "to respect," and "to reverence."