Galatians 6:15

For neither circumcision nor uncircumcision is of any importance; but only a renewed nature.

2 Corinthians 5:17

So that if any one is in Christ, he is a new creature: the old state of things has passed away; a new state of things has come into existence.

1 Corinthians 7:19

Circumcision is nothing, and uncircumcision is nothing: obedience to God's commandments is everything.

Galatians 5:6

For in Christ Jesus neither circumcision nor uncircumcision is of any importance; but only faith working through love.

Ephesians 2:10

For we are God's own handiwork, created in Christ Jesus for good works which He has pre-destined us to practise.

Ephesians 4:24

with that new and better self which has been created to resemble God in the righteousness and holiness which come from the truth.

Romans 2:28

For the true Jew is not the man who is simply a Jew outwardly, and true circumcision is not that which is outward and bodily.

Romans 8:1

There is therefore now no condemnation to those who are in Christ Jesus;

Colossians 3:10-11

and have clothed yourselves with the new self which is being remoulded into full knowledge so as to become like Him who created it.

Revelation 21:5

Then He who was seated on the throne said, "I am re-creating all things." And He added, "Write down these words, for they are trustworthy 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: obedience to God's commandments is everything.

But

2 Corinthians 5:17
So that if any one is in Christ, he is a new creature: the old state of things has passed away; a new state of things has come into existence.
Ephesians 2:10
For we are God's own handiwork, created in Christ Jesus for good works which He has pre-destined us to practise.
Ephesians 4:24
with that new and better self which has been created to resemble God in the righteousness and holiness which come from the truth.
Colossians 3:10
and have clothed yourselves with the new self which is being remoulded into full knowledge so as to become like Him who created it.
Revelation 21:5
Then He who was seated on the throne said, "I am re-creating all things." And He added, "Write down these words, for they are trustworthy and true."

General references

Romans 3:30
unless you can deny that it is one and the same God who will pronounce the circumcised to be acquitted on the ground of faith, and the uncircumcised to be acquitted through the same faith.