John 7:22

Moses gave you circumcision--not that it comes from Moses, but from the fathers--and even on the Sabbath you give a child circumcision.

Leviticus 12:3

And on the eighth day let him be given circumcision.

Genesis 17:10-14

And this is the agreement which you are to keep with me, you and your seed after you: every male among you is to undergo circumcision.

Romans 4:9-11

Is this blessing, then, for the circumcision only, or in the same way for those who have not circumcision? for we say that the faith of Abraham was put to his account as righteousness.

Galatians 3:17

Now this I say: The law, which came four hundred and thirty years after, does not put an end to the agreement made before by God, so as to make the undertaking without effect.

Treasury of Scripture Knowledge

Summary

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.

Bible References

Circumcision

Genesis 17:10
And this is the agreement which you are to keep with me, you and your seed after you: every male among you is to undergo circumcision.
Leviticus 12:3
And on the eighth day let him be given circumcision.
Romans 4:9
Is this blessing, then, for the circumcision only, or in the same way for those who have not circumcision? for we say that the faith of Abraham was put to his account as righteousness.
Galatians 3:17
Now this I say: The law, which came four hundred and thirty years after, does not put an end to the agreement made before by God, so as to make the undertaking without effect.

General references

Genesis 21:4
And when his son Isaac was eight days old, Abraham made him undergo circumcision, as God had said to him.
Leviticus 12:3
And on the eighth day let him be given circumcision.
John 9:14
Now the day on which the earth was mixed by Jesus and the man's eyes were made open was the Sabbath.

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