Romans 4:10

How was it then imputed? When he was in circumcision, or in uncircumcision? Not in circumcision, but in uncircumcision.

1 Corinthians 7:18-19

And thus I ordain in all the churches. Is any one called being circumcised? let him not become uncircumcised. Is any one called in uncircumcision? let him not be circumcised.

Galatians 5:6

For in Christ Jesus neither circumcision availeth any thing, nor uncircumcision, but faith which worketh by love.

Galatians 6:15

For in Christ Jesus neither circumcision is any thing, nor uncircumcision, but a new creation.

Treasury of Scripture Knowledge

Summary

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

Bible References

Not in circumcision

1 Corinthians 7:18
And thus I ordain in all the churches. Is any one called being circumcised? let him not become uncircumcised. Is any one called in uncircumcision? let him not be circumcised.
Galatians 5:6
For in Christ Jesus neither circumcision availeth any thing, nor uncircumcision, but faith which worketh by love.
Galatians 6:15
For in Christ Jesus neither circumcision is any thing, nor uncircumcision, but a new creation.