Joshua 5:2

That same time the LORD said unto Joshua, "Make thee knives of stone, and go to again and circumcise the children of Israel the second time."

Exodus 4:25

Then Zipporah took a stone and circumcised her son, and fell at his feet, and said, "A bloody husband art thou unto me."

Genesis 17:10-14

This is my covenant which ye shall keep between me and you and thy seed after thee: that ye circumcise all your men children.

Deuteronomy 10:16

Circumcise, therefore, the foreskin of your hearts, and be no longer stiff-necked.

Deuteronomy 30:6

And the LORD thy God will circumcise thine heart and the heart of thy seed for to love the LORD thy God with all thine heart and all thy soul, that thou mayest live.

Romans 2:29

But he is a Jew which is hid within, and the circumcision of the heart is the true circumcision, which is in the spirit, and not in the letter: whose praise is not of men but of God.

Romans 4:11

And he received the sign of circumcision, as a seal of the righteousness which is by faith: which faith he had, yet being uncircumcised, that he should be the father of all them that believe: though they be not circumcised, that righteousness might be imputed to them also;

Colossians 2:11

In whom also ye are circumcised with circumcision made without hands, by putting off the sinful body of the flesh, through the circumcision that is in Christ,

Treasury of Scripture Knowledge

Summary

At that time the LORD said unto Joshua, Make thee sharp knives, and circumcise again the children of Israel the second time.

Bible References

Circumcise

Genesis 17:10
This is my covenant which ye shall keep between me and you and thy seed after thee: that ye circumcise all your men children.
Deuteronomy 10:16
Circumcise, therefore, the foreskin of your hearts, and be no longer stiff-necked.
Deuteronomy 30:6
And the LORD thy God will circumcise thine heart and the heart of thy seed for to love the LORD thy God with all thine heart and all thy soul, that thou mayest live.
Romans 2:29
But he is a Jew which is hid within, and the circumcision of the heart is the true circumcision, which is in the spirit, and not in the letter: whose praise is not of men but of God.
Romans 4:11
And he received the sign of circumcision, as a seal of the righteousness which is by faith: which faith he had, yet being uncircumcised, that he should be the father of all them that believe: though they be not circumcised, that righteousness might be imputed to them also;
Colossians 2:11
In whom also ye are circumcised with circumcision made without hands, by putting off the sinful body of the flesh, through the circumcision that is in Christ,