Genesis 17:11

And ye circumcised the flesh of your uncircumcision; and it was for a sign of the covenant between me and between you.

Romans 4:11

And he received the sign of circumcision, a seal of the justice of the faith which in uncircumcision: for him to be father of all believing through uncircumcision; for justice also to be reckoned to them:

Acts 7:8

And he gave him the covenant of circumcision: and so he begat Isaac, and circumcised him the eighth day; and Isaac Jacob; and Jacob the twelve patriarchs.

Exodus 4:25

And Zipporah will take a stone, and will cut off the uncircumcision her son, and will come to his feet, and will say, For a spouse of bloods, thou to me.

Exodus 12:48

And when a stranger shall sojourn with thee, and do the passing over to Jehovah, all the males to him being circumcised, and then he shall draw near to do it; and he was as a native of the land: and every one uncircumcised shall not eat of it.

Deuteronomy 10:16

And circumcise the uncircumcision of your heart, and ye shall no more harden your neck.

Joshua 5:3

And Joshua will make to him swords of stone and will circumcise the sons of Israel at the hill of uncircumcisions:

1 Samuel 18:25-27

And Saul will say, Thus shall ye say to David, No delight to the king in a dowry, but in a hundred uncircumcisions of the rovers to be avenged of the king's enemies. And Saul purposed to cause David to fall into the hand of the rovers.

2 Samuel 3:14

And David will send messengers to the man of shame, son of Saul, saying, Thou shalt give my wife Michal, whom I betrothed to me for a hundred uncircumcisions of the rovers.

Treasury of Scripture Knowledge

Summary

And ye shall circumcise the flesh of your foreskin; and it shall be a token of the covenant betwixt me and you.

Bible References

The flesh

Exodus 4:25
And Zipporah will take a stone, and will cut off the uncircumcision her son, and will come to his feet, and will say, For a spouse of bloods, thou to me.
Joshua 5:3
And Joshua will make to him swords of stone and will circumcise the sons of Israel at the hill of uncircumcisions:
1 Samuel 18:25
And Saul will say, Thus shall ye say to David, No delight to the king in a dowry, but in a hundred uncircumcisions of the rovers to be avenged of the king's enemies. And Saul purposed to cause David to fall into the hand of the rovers.
2 Samuel 3:14
And David will send messengers to the man of shame, son of Saul, saying, Thou shalt give my wife Michal, whom I betrothed to me for a hundred uncircumcisions of the rovers.
Exodus 4:25
And Zipporah will take a stone, and will cut off the uncircumcision her son, and will come to his feet, and will say, For a spouse of bloods, thou to me.
Joshua 5:3
And Joshua will make to him swords of stone and will circumcise the sons of Israel at the hill of uncircumcisions:
1 Samuel 18:25
And Saul will say, Thus shall ye say to David, No delight to the king in a dowry, but in a hundred uncircumcisions of the rovers to be avenged of the king's enemies. And Saul purposed to cause David to fall into the hand of the rovers.
2 Samuel 3:14
And David will send messengers to the man of shame, son of Saul, saying, Thou shalt give my wife Michal, whom I betrothed to me for a hundred uncircumcisions of the rovers.

A token

Acts 7:8
And he gave him the covenant of circumcision: and so he begat Isaac, and circumcised him the eighth day; and Isaac Jacob; and Jacob the twelve patriarchs.
Romans 4:11
And he received the sign of circumcision, a seal of the justice of the faith which in uncircumcision: for him to be father of all believing through uncircumcision; for justice also to be reckoned to them:
Acts 7:8
And he gave him the covenant of circumcision: and so he begat Isaac, and circumcised him the eighth day; and Isaac Jacob; and Jacob the twelve patriarchs.
Romans 4:11
And he received the sign of circumcision, a seal of the justice of the faith which in uncircumcision: for him to be father of all believing through uncircumcision; for justice also to be reckoned to them:

General references

Genesis 9:12
And God will say, This is a sign of the covenant which I give between me and between you, and between every breathing thing living which is with you for future generations.
Genesis 21:4
And Abraham shall circumcise Isaak his son, the son of eight days, as God commanded him.
Leviticus 12:3
And in the eighth day the flesh of his uncircumcision shall be circumcised.
Genesis 9:12
And God will say, This is a sign of the covenant which I give between me and between you, and between every breathing thing living which is with you for future generations.
Genesis 21:4
And Abraham shall circumcise Isaak his son, the son of eight days, as God commanded him.
Leviticus 12:3
And in the eighth day the flesh of his uncircumcision shall be circumcised.