Romans 4:12

10 How was it then reckoned? when he was in circumcision, or in uncircumcision? Not in circumcision, but in uncircumcision.

11 And he received the sign of circumcision, a seal of the righteousness of the faith which he had yet being uncircumcised: that he might be the father of all them that believe, though they be not circumcised; that righteousness might be imputed unto them also:

And the father of circumcision to them who are not of the circumcision only, but who also walk in the steps of that faith of our father Abraham, which he had being yet uncircumcised.

13 For the promise, that he should be the heir of the world, was not to Abraham, or to his seed, through the law, but through the righteousness of faith.

14 For if they which are of the law be heirs, faith is made void, and the promise made of none effect:

This was said to Israel at a particular time, so it is wise to read it together with the surrounding text. Do read the surrounding verses too, because the context often says more than a single verse.

Compare

BSB
And he is also the father of the circumcised who not only are circumcised, but who also walk in the footsteps of the faith that our father Abraham had before he was circumcised.
KJV
And the father of circumcision to them who are not of the circumcision only, but who also walk in the steps of that faith of our father Abraham, which he had being yet uncircumcised.
WEB
He is 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.
ASV
and the father of circumcision to them 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.
DARBY
and father of circumcision, not only to those who are of [the] circumcision, but to those also who walk in the steps of the faith, during uncircumcision, of our father Abraham.
BLB
and father of circumcision to those not only of circumcision, but also to those walking in the footsteps of the faith of our father Abraham in uncircumcision.
ÅB
Og han er far til de omskårne som ikke bare har omskjærelsen, men også vandrer i fotsporene av den troen som vår far Abraham hadde da han var uomskåret.
OTB
Og han er også far til de omskårne som ikke bare er omskåret, men som også følger i fotsporene av den tro som vår far Abraham hadde før han ble omskåret.
B1930
og far til de omskårne som ikke bare har omskjærelsen, men også vandrer i fotsporene av den tro som vår far Abraham hadde da han var uomskåret.

Study notes (Tyndale)

Original text and word study

Cross references