Romans 4:9-11

9Is this blessing only for the circumcised, or also for the uncircumcised? For we say, “Faith was credited to Abraham as righteousness.”

10How then was it credited [to him]? Was it after he had been circumcised, or before? Not after, but while [he was] uncircumcised.

11He received the sign of circumcision, a seal or confirmation of the righteousness which he had by faith while [he was still] uncircumcised—this was so that he would be the [spiritual] father of all who believe without being circumcised—so that righteousness would be credited to them,