G1568–ἐκθαμβέω–ekthambeō

And immediately all the crowd seeing him were amazed, and running to [supplied: him], saluted him.

ἐξεθαμβήθησαν exethambēthēsan “they marvelled”

And he takes with him Peter and James and John, and he began to be amazed and oppressed in spirit.

ἐκθαμβεῖσθαι ekthambeisthai “to be greatly awe-struck”

And entering into the sepulchre, they saw a young man sitting on the right, clothed in a white robe, and they were amazed and alarmed;

ἐξεθαμβήθησαν. exethambēthēsan “they were greatly amazed.”

but he says to them, Be not alarmed. Ye seek Jesus, the Nazarene, the crucified one. He is risen, he is not here; behold the place where they had put him.

ἐκθαμβεῖσθε. ekthambeisthe “do be amazed.”