This root form (lemma) is used in 5 different forms in the NT: κλεὶς (NFS), κλεῖδα (AFS), κλεῖδας (AFP), κλεῖν (AFS), κλεῖς (AFP).
It is glossed in 2 different ways: ‘key’, ‘keys’.
OET MAT 16:19 Greek word=κλεῖδας (kleidas) Morphology=AFP English gloss=‘keys’ SR GNT MAT 16:19 word 7
OET LUKE 11:52 Greek word=κλεῖδα (kleida) Morphology=AFS English gloss=‘key’ SR GNT LUKE 11:52 word 9
OET REV 1:18 Greek word=κλεῖς (kleis) Morphology=AFP English gloss=‘keys’ SR GNT REV 1:18 word 20
OET REV 3:7 Greek word=κλεῖν (klein) Morphology=AFS English gloss=‘key’ SR GNT REV 3:7 word 22
OET REV 9:1 Greek word=κλεὶς (kleis) Morphology=NFS English gloss=‘key’ SR GNT REV 9:1 word 22
OET REV 20:1 Greek word=κλεῖν (klein) Morphology=AFS English gloss=‘key’ SR GNT REV 20:1 word 10