Joshua 5:5
Now all the people that came out were circumcised: but all the people that were born in the wilderness by the way as they came forth out of Egypt, them they had not circumcised.
Cross-reference
Romans 2:26
Contrast
Romans 2:26 argues uncircumcised who keep the law are regarded as circumcised — contrasting the physical circumcision commanded here.
1 Corinthians 7:19
Contrast
1 Corinthians 7:19 says circumcision is nothing — directly contrasting the requirement of circumcision in this verse.
Galatians 5:6
Contrast
Galatians 5:6 declares circumcision has no value — contrasting the OT command to circumcise here.
Galatians 6:15
Contrast
Galatians 6:15 says neither circumcision nor uncircumcision matters — contrasting the physical circumcision required here.