This root form (lemma) is used in 3 different forms in the NT: Κάϊν (ams), Κάϊν (gms), Κάϊν (nms).
It is glossed in 2 different ways: ‘of Kain/(Qayin)’, ‘Kain/(Qayin)’.
OET HEB 11:4 Greek word=Κάϊν (Kain) Morphology=ams English gloss=‘Kain/(Qayin)’ SR GNT HEB 11:4 word 6
OET 1JHN 3:12 Greek word=Κάϊν (Kain) Morphology=nms English gloss=‘Kain/(Qayin)’ SR GNT 1JHN 3:12 word 3
OET JUDE 1:11 Greek word=Κάϊν (Kain) Morphology=gms English gloss=‘of Kain/(Qayin)’ SR GNT JUDE 1:11 word 8