Romans 2:26

2:26 Therefore if the uncircumcised man obeys ¹  the righteous requirements of the law, will not his uncircumcision be regarded as circumcision?

Romans 4:10

4:10 How then was it credited to him? Was he circumcised at the time, or not? No, he was not circumcised but uncircumcised!

[2:26]  ¹ tn The Greek word φυλάσσω (fulassw, traditionally translated “keep”) in this context connotes preservation of and devotion to an object as well as obedience.