This root form (lemma) is used in 2 different forms in the NT: ἀπεχωρίσθη (IAP3··S), ἀποχωρισθῆναι (NAP····).
It is glossed in 2 different ways: ‘to_be separated’, ‘was separating’.
OET ACTS 15:39 Greek word=ἀποχωρισθῆναι (apoⱪōristhaʸnai) Morphology=NAP···· English gloss=‘to_be separated’ SR GNT ACTS 15:39 word 6
OET REV 6:14 Greek word=ἀπεχωρίσθη (apeⱪōristhaʸ) Morphology=IAP3··S English gloss=‘was separating’ SR GNT REV 6:14 word 4