Romans 4:11 Before, not after. And he received circumcision as a sign, a mark attesting the reality of the faith-righteousness which was his while still uncircumcised, that he might be the forefather of all those who believe even though they are uncircumcised--in order that this righteousness might be placed to their credit; (WEY)
Romans 4:13 Again, the promise that he should inherit the world did not come to Abraham or his posterity conditioned by Law, but by faith-righteousness. (WEY)