Galatians 6:15

For in Christ Jesus nether circumcision availeth any thing at all nor uncircumcision: but a new creature.

2 Corinthians 5:17

Therefore if any man be in Christ, he is a new creature. Old things are passed away: behold, all things are become new.

1 Corinthians 7:19

Circumcision is nothing, uncircumcision is nothing: but the keeping of the commandments of God is altogether.

Galatians 5:6

For in Jesus Christ, neither is circumcision anything worth, neither yet uncircumcision: but faith, which by love is mighty in operation.

Ephesians 2:10

For we are his workmanship, created in Christ Jesus unto good works, unto the which God ordained us before, that we should walk in them.

Ephesians 4:24

and put on that new man, which after the image of God is shapen in righteousness, and true holiness.

Romans 2:28

For he is not a Jew, which is a Jew outward. Neither is that thing circumcision, which is outward in the flesh:

Romans 8:1

There is, then, no damnation to them which are in Christ Jesus: which walk not after the flesh but after the spirit:

Colossians 3:10-11

and the new put on; which is renewed in knowledge, after the image of him that made him:

Revelation 21:5

And he that sat upon the seat said, "Behold I make all things new." And he said unto me, "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, uncircumcision is nothing: but the keeping of the commandments of God is altogether.

But

2 Corinthians 5:17
Therefore if any man be in Christ, he is a new creature. Old things are passed away: behold, all things are become new.
Ephesians 2:10
For we are his workmanship, created in Christ Jesus unto good works, unto the which God ordained us before, that we should walk in them.
Ephesians 4:24
and put on that new man, which after the image of God is shapen in righteousness, and true holiness.
Colossians 3:10
and the new put on; which is renewed in knowledge, after the image of him that made him:
Revelation 21:5
And he that sat upon the seat said, "Behold I make all things new." And he said unto me, "Write, for these words are faithful and true."

General references

Romans 3:30
For it is God only which justifieth circumcision, which is of faith: and uncircumcision through faith.