Romans 4:10

How then was it imputed to him? when circumcised, or while uncircumcised? Not when circumcised, but whilst uncircumcised.

1 Corinthians 7:18-19

Is any man called being circumcised? let him not affect uncircumcision. Is any man called in uncircumcision? let him not be circumcised.

Galatians 5:6

For in Christ Jesus neither circumcision availeth any thing, nor uncircumcision, but faith exerting its energy by love.

Galatians 6:15

For in Christ Jesus neither circumcision availeth 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
Is any man called being circumcised? let him not affect uncircumcision. Is any man called in uncircumcision? let him not be circumcised.
Galatians 5:6
For in Christ Jesus neither circumcision availeth any thing, nor uncircumcision, but faith exerting its energy by love.
Galatians 6:15
For in Christ Jesus neither circumcision availeth any thing, nor uncircumcision, but a new creation.