Galatians 6:15

For having circumcision is nothing, and not having circumcision is nothing, but only a new order of existence.

2 Corinthians 5:17

So if any man is in Christ, he is in a new world: the old things have come to an end; they have truly become new.

1 Corinthians 7:19

Circumcision is nothing, and its opposite is nothing, but only doing the orders of God is of value.

Galatians 5:6

Because in Christ Jesus, having circumcision or not having circumcision are equally of no profit; but only faith working through love.

Ephesians 2:10

For by his act we were given existence in Christ Jesus to do those good works which God before made ready for us so that we might do them.

Ephesians 4:24

And put on the new man, to which God has given life, in righteousness and a true and holy way of living.

Romans 2:28

The true Jew is not one who is only so publicly, and circumcision is not that which may be seen in the flesh:

Romans 8:1

For this cause those who are in Christ Jesus will not be judged as sinners.

Colossians 3:10-11

And have put on the new man, which has become new in knowledge after the image of his maker;

Revelation 21:5

And he who is seated on the high seat said, See, I make all things new. And he said, Put it in the book; for these words are certain 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 its opposite is nothing, but only doing the orders of God is of value.

But

2 Corinthians 5:17
So if any man is in Christ, he is in a new world: the old things have come to an end; they have truly become new.
Ephesians 2:10
For by his act we were given existence in Christ Jesus to do those good works which God before made ready for us so that we might do them.
Ephesians 4:24
And put on the new man, to which God has given life, in righteousness and a true and holy way of living.
Colossians 3:10
And have put on the new man, which has become new in knowledge after the image of his maker;
Revelation 21:5
And he who is seated on the high seat said, See, I make all things new. And he said, Put it in the book; for these words are certain and true.

General references

Romans 3:30
If God is one; and he will give righteousness because of faith to those who have circumcision, and through faith to those who have not circumcision.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain