John 7:22

Moses gave you circumcision not that it is from Moses, but from the Patriarchs and so you circumcise a man on the Sabbath.

Leviticus 12:3

On the eighth day, the flesh of the baby's foreskin is to be circumcised.

Genesis 17:10-14

Here is my covenant that you are to observe, between me and you and your descendants: Every male among you is to be circumcised.

Romans 4:9-11

Now does this blessedness come to the circumcised alone, or also to the uncircumcised? For we say, "Abraham's faith was credited to him as righteousness."

Galatians 3:17

This is what I mean: The Law that came 430 years later did not cancel the covenant that God ratified previously. The promise was never nullified.

Treasury of Scripture Knowledge

Summary

John 7:22

Moses therefore gave unto you circumcision; (not because it is of Moses, but of the fathers;) and ye on the sabbath day circumcise a man.

Circumcision

General references

Genesis 21:4

Leviticus 12:3

John 9:14

Bible References

Circumcision

Here is my covenant that you are to observe, between me and you and your descendants: Every male among you is to be circumcised.

On the eighth day, the flesh of the baby's foreskin is to be circumcised.

Now does this blessedness come to the circumcised alone, or also to the uncircumcised? For we say, "Abraham's faith was credited to him as righteousness."

This is what I mean: The Law that came 430 years later did not cancel the covenant that God ratified previously. The promise was never nullified.

General references

On the eighth day after his son Isaac had been born, Abraham circumcised him, just as God had commanded him.

On the eighth day, the flesh of the baby's foreskin is to be circumcised.

Now it was a Sabbath day when Jesus made the mud and healed his eyes.