This root form (lemma) is used in 4 different forms in the NT: ἀπιστία (NFS), ἀπιστίαν (AFS), ἀπιστίας (GFS), ἀπιστίᾳ (DFS).
It is glossed in 3 different ways: ‘in unbelief’, ‘of unbelief’, ‘unbelief’.
OET MARK 6:6 Greek word=ἀπιστίαν (apistian) Morphology=AFS English gloss=‘unbelief’ SR GNT MARK 6:6 word 7
OET MARK 9:24 Greek word=ἀπιστίᾳ (apistia) Morphology=DFS English gloss=‘unbelief’ SR GNT MARK 9:24 word 23
OET MAT 13:58 Greek word=ἀπιστίαν (apistian) Morphology=AFS English gloss=‘unbelief’ SR GNT MAT 13:58 word 10
OET ROM 3:3 Greek word=ἀπιστία (apistia) Morphology=NFS English gloss=‘unbelief’ SR GNT ROM 3:3 word 9
OET ROM 4:20 Greek word=ἀπιστίᾳ (apistia) Morphology=DFS English gloss=‘in unbelief’ SR GNT ROM 4:20 word 10
OET ROM 11:20 Greek word=ἀπιστίᾳ (apistia) Morphology=DFS English gloss=‘unbelief’ SR GNT ROM 11:20 word 3
OET ROM 11:23 Greek word=ἀπιστίᾳ (apistia) Morphology=DFS English gloss=‘in unbelief’ SR GNT ROM 11:23 word 10
OET 1TIM 1:13 Greek word=ἀπιστίᾳ (apistia) Morphology=DFS English gloss=‘unbelief’ SR GNT 1TIM 1:13 word 17
OET HEB 3:12 Greek word=ἀπιστίας (apistias) Morphology=GFS English gloss=‘of unbelief’ SR GNT HEB 3:12 word 10
OET HEB 3:19 Greek word=ἀπιστίαν (apistian) Morphology=AFS English gloss=‘unbelief’ SR GNT HEB 3:19 word 9