This root form (lemma) is used in 3 different forms in the NT: ἐκθαμβεῖσθαι (NPP····), ἐκθαμβεῖσθε (MPP2··P), ἐξεθαμβήθησαν (IAP3··P).
It is glossed in 4 different ways: ‘be_being greatly_amazed’, ‘to_be_being greatly_amazed’, ‘were greatly_amazed’, ‘they were greatly_amazed’.
OET MARK 9:15 Greek word=ἐξεθαμβήθησαν (exethambaʸthaʸsan) Morphology=IAP3··P English gloss=‘were greatly_amazed’ SR GNT MARK 9:15 word 14
OET MARK 14:33 Greek word=ἐκθαμβεῖσθαι (ekthambeisthai) Morphology=NPP···· English gloss=‘to_be_being greatly_amazed’ SR GNT MARK 14:33 word 16
OET MARK 16:5 Greek word=ἐξεθαμβήθησαν (exethambaʸthaʸsan) Morphology=IAP3··P English gloss=‘they were greatly_amazed’ SR GNT MARK 16:5 word 20
OET MARK 16:6 Greek word=ἐκθαμβεῖσθε (ekthambeisthe) Morphology=MPP2··P English gloss=‘be_being greatly_amazed’ SR GNT MARK 16:6 word 10