This root form (lemma) is used in 3 different forms in the NT: κραταιοῦσθε (MPP2··P), κραταιωθῆναι (NAP····), ἐκραταιοῦτο (IIP3··S).
It is glossed in 3 different ways: ‘be_being strengthened’, ‘to_be strengthened’, ‘was_being strengthened’.
OET LUKE 1:80 Greek word=ἐκραταιοῦτο (ekrataiouto) Morphology=IIP3··S English gloss=‘was_being strengthened’ SR GNT LUKE 1:80 word 6
OET LUKE 2:40 Greek word=ἐκραταιοῦτο (ekrataiouto) Morphology=IIP3··S English gloss=‘was_being strengthened’ SR GNT LUKE 2:40 word 7
OET 1COR 16:13 Greek word=κραταιοῦσθε (krataiousthe) Morphology=MPP2··P English gloss=‘be_being strengthened’ SR GNT 1COR 16:13 word 8
OET EPH 3:16 Greek word=κραταιωθῆναι (krataiōthaʸnai) Morphology=NAP···· English gloss=‘to_be strengthened’ SR GNT EPH 3:16 word 14