1 Corinthians 7:19

Circumcision is nothing, and uncircumcision is nothing. Keeping God's commands in everything.

Galatians 5:6

because in Christ neither circumcision has any value, nor uncircumcision, but faith which works through love.

Galatians 6:15

For in Jesus Christ neither is circumcision anything, nor uncircumcision, but a new creation.

Colossians 3:11

In it that new creation there is no "Greek and Jew," "circumcised and uncircumcised," "barbarian," "Scythian," "slave," "free man," but Christ is all, and in us all.

Revelation 22:14

"Blessed are they who wash their robes, so that they may have right to the Tree of Life, and may enter in by the gates into the City.

Matthew 5:19

"So whoever breaks one of these least commandments, and teaches others to break them, will be least in the kingdom of heaven. But he who keeps them and teaches them, he will be called great in the kingdom of heaven.

John 15:14

"You are my friends if you do what I command you.

Romans 2:25-29

Circumcision does indeed profit, if you are obedient to the Law; but if you habitually break the Law, your circumcision is become uncircumcision.

Romans 3:30

since there is one God who will justify the circumcised through faith, and by their faith will he justify the uncircumcised.

1 Corinthians 8:8

Now food does not bring us nearness to God. Neither if we eat do we gain any advantage, nor if we eat not, do we lose any.

Galatians 3:28

In him there is neither Jew nor Greek, there is neither slave nor free, there is no male and female; for you are all one in Christ Jesus.

1 John 2:3-4

This is how we may know that we have come to know Him, by always keeping his commandments.

1 John 3:22-24

and whatever we ask we are receiving from him, because we are keeping his commandments and doing those things that are pleasing in his sight.

1 John 5:2-3

By this we know that we love the children of God, when we love God and obey his commandments.

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

But

Matthew 5:19
"So whoever breaks one of these least commandments, and teaches others to break them, will be least in the kingdom of heaven. But he who keeps them and teaches them, he will be called great in the kingdom of heaven.
John 15:14
"You are my friends if you do what I command you.
1 John 2:3
This is how we may know that we have come to know Him, by always keeping his commandments.
1 John 3:22
and whatever we ask we are receiving from him, because we are keeping his commandments and doing those things that are pleasing in his sight.
1 John 5:2
By this we know that we love the children of God, when we love God and obey his commandments.
Revelation 22:14
"Blessed are they who wash their robes, so that they may have right to the Tree of Life, and may enter in by the gates into the City.

General references

Romans 2:26
So if the uncircumcised keeps the ordinance of the Law, shall not his uncircumcision be reckoned equivalent to circumcision.