Galatians 6:15

For neither is circumcision anything, nor uncircumcision, but a new creature.

2 Corinthians 5:17

Wherefore if any man is in Christ, he is a new creature: the old things are passed away; behold, they are become new.

1 Corinthians 7:19

Circumcision is nothing, and uncircumcision is nothing; but the keeping of the commandments of God.

Galatians 5:6

For in Christ Jesus neither circumcision availeth anything, nor uncircumcision; but faith working through love.

Ephesians 2:10

For we are his workmanship, created in Christ Jesus for good works, which God afore prepared that we should walk in them.

Ephesians 4:24

and put on the new man, that after God hath been created in righteousness and holiness of truth.

Romans 2:28

For he is not a Jew who is one outwardly; neither is that circumcision which is outward in the flesh:

Romans 8:1

There is therefore now no condemnation to them that are in Christ Jesus.

Colossians 3:10-11

and have put on the new man, that is being renewed unto knowledge after the image of him that created him:

Revelation 21:5

And he that sitteth on the throne said, Behold, I make all things new. And he saith, Write: for these words are faithful and true.

Treasury of Scripture Knowledge

Summary

For in Christ Jesus neither circumcision availeth any thing, nor uncircumcision, but a new creature.

General references

Bible References

Neither

1 Corinthians 7:19
Circumcision is nothing, and uncircumcision is nothing; but the keeping of the commandments of God.

But

2 Corinthians 5:17
Wherefore if any man is in Christ, he is a new creature: the old things are passed away; behold, they are become new.
Ephesians 2:10
For we are his workmanship, created in Christ Jesus for good works, which God afore prepared that we should walk in them.
Ephesians 4:24
and put on the new man, that after God hath been created in righteousness and holiness of truth.
Colossians 3:10
and have put on the new man, that is being renewed unto knowledge after the image of him that created him:
Revelation 21:5
And he that sitteth on the throne said, Behold, I make all things new. And he saith, Write: for these words are faithful and true.

General references

Romans 3:30
if so be that God is one, and he shall justify the circumcision by faith, and the uncircumcision through faith.

American Standard Version Public Domain