Galatians 5:2

Why, I, Paul, tell you that if you let yourselves be circumcised, Christ can do nothing for you.

Acts 15:1

Some people came down from Judea and began to teach the brothers that unless they were circumcised as Moses prescribed, they could not be saved.

2 Corinthians 10:1

I appeal to you personally, by the gentleness and forbearance of Christ??he Paul who is so humble when face to face with you, but so bold in dealing with you when he is far away!

Galatians 5:6

For in union with Christ Jesus, neither circumcision nor the want of it counts for anything, but only faith acting through love.

Acts 15:24

As we have heard that some of our number, without any instructions from us, have disturbed you by their teaching and unsettled your minds,

Acts 16:3-4

Paul wished to take this man on with him, and so on account of the Jews in that district he had him circumcised, for they all knew that his father was a Greek.

Romans 9:31-32

while Israel, straining after a law that should bring uprightness, did not come up to it.

Romans 10:2-3

I can testify to their sincere devotion to God, but it is not an intelligent devotion.

Galatians 2:3-5

But they did not insist that even my companion Titus, although he was a Greek, should be circumcised,

Galatians 5:3-4

I insist again to any man who lets himself be circumcised, that he is under obligation to obey the whole Law.

Galatians 5:11

And I, brothers, if I am still preaching circumcision, why am I still being persecuted? If that is the case, the cross has ceased to be an obstacle, I suppose!

1 Thessalonians 2:18

For we resolved to come to see you??, Paul, did so again and again??ut Satan held us back.

Hebrews 4:2

For we have had good news preached to us, just as they did, but the message they heard did them no good because they did not agree through faith with what they heard.

1 Corinthians 16:21

This farewell I, Paul, add in my own hand.

Treasury of Scripture Knowledge

Summary

Behold, I Paul say unto you, that if ye be circumcised, Christ shall profit you nothing.

Bible References

General references

Luke 5:38
New wine has to be put into fresh skins.
Galatians 2:3
But they did not insist that even my companion Titus, although he was a Greek, should be circumcised,
Philippians 3:7
But for the sake of Christ I have come to count my former gains as loss.