Treasury of Scripture Knowledge

Summary

For circumcision verily profiteth, if thou keep the law: but if thou be a breaker of the law, thy circumcision is made uncircumcision.

Bible References

But if

Romans 2:23
You who take pride in the law, are you doing wrong to the honour of God by behaviour which is against the law?
Jeremiah 9:25
See, the day is coming, says the Lord, when I will send punishment on all those who have circumcision in the flesh;
Acts 7:51
You whose hearts are hard and whose ears are shut to me; you are ever working against the Holy Spirit; as your fathers did, so do you.

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