Peter Pett's Commentary on the Bible - Romans 4:12
‘And the father of circumcision to those who not only are of the circumcision, but who also walk in the steps of that faith of our father Abraham which he had in uncircumcision.’ Nor is Abraham to be seen as the father of all who are circumcised. (As Jesus would point out to the Pharisees who claimed to be sons of Abraham, ‘you are of your father the Devil’ - John 8:39-44). He is rather to be seen as the father of those of the circumcised who walk in the same steps of faith as did Abraham, and... read more
Peter Pett's Commentary on the Bible - Romans 4:11
‘And he received the sign of circumcision, a seal of the righteousness of the faith which he had while he was in uncircumcision, that he might be the father of all those who believe, though they be in uncircumcision, that righteousness might be reckoned to them,’ What then was the purpose of circumcision? It was a ‘sign’ of the covenant between God and Abraham (Genesis 17:11). It was thus a sign that he was already reckoned as in the right, and it was a seal of the righteousness which had been... read more