This root form (lemma) is used in 4 different forms in the NT: κιθάρα (NFS), κιθάραις (DFP), κιθάραν (AFS), κιθάρας (AFP).
It is glossed in 3 different ways: ‘a harp’, ‘harp’, ‘harps’.
OET 1COR 14:7 Greek word=κιθάρα (kithara) Morphology=NFS English gloss=‘harp’ SR GNT 1COR 14:7 word 9
OET REV 5:8 Greek word=κιθάραν (kitharan) Morphology=AFS English gloss=‘a harp’ SR GNT REV 5:8 word 22
OET REV 14:2 Greek word=κιθάραις (kitharais) Morphology=DFP English gloss=‘harps’ SR GNT REV 14:2 word 29
OET REV 15:2 Greek word=κιθάρας (kitharas) Morphology=AFP English gloss=‘harps’ SR GNT REV 15:2 word 37