This root form (lemma) is used in 1 different forms in the NT: σκληροκαρδίαν (AFS).
It is glossed in 1 way: ‘hard_heart’.
OET MARK 10:5 Greek word=σκληροκαρδίαν (sklaʸrokardian) Morphology=AFS English gloss=‘hard_heart’ SR GNT MARK 10:5 word 10
OET MAT 19:8 Greek word=σκληροκαρδίαν (sklaʸrokardian) Morphology=AFS English gloss=‘hard_heart’ SR GNT MAT 19:8 word 12