Joshua 5:2

At that time, said Yahweh unto Joshua, Make thee knives of flint, - and again circumcise the sons of Israel, a second time.

Exodus 4:25

So Zipporah took a sharp stone and cut off the foreskin of her son, and cast it down at his feet, - and said - Surely, a bridegroom by rites of blood, art thou to me!

Genesis 17:10-14

This, is my covenant which ye shall keep, betwixt me and you, and thy seed after thee, - To circumcise to you every male:

Deuteronomy 10:16

Therefore must ye circumcise the foreskin of your hearts, - and your necks, must ye stiffen no more.

Deuteronomy 30:6

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

Romans 2:29

But, he who is one in secret, is a Jew, - and, that is , circumcision, which is of the heart, in spirit, not in letter, - whose, praise, is not of men, but of God.

Romans 4:11

And, a sign, he received namely of circumcision, a seal of the righteousness of the faith which he had while yet uncircumcised; to the end he might be father of all that believe during uncircumcision, to the end the same righteousness might be reckoned unto them, -

Colossians 2:11

In whom, ye have also been circumcised with a circumcision not done by hand, in the despoiling of the body of flesh, in the circumcision of the 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, betwixt me and you, and thy seed after thee, - To circumcise to you every male:
Deuteronomy 10:16
Therefore must ye circumcise the foreskin of your hearts, - and your necks, must ye stiffen no more.
Deuteronomy 30:6
And Yahweh thy God will circumcise thy heart, and the heart of thy seed, - to love Yahweh thy God with all thy heart and with all thy soul, that thou mayest live.
Romans 2:29
But, he who is one in secret, is a Jew, - and, that is , circumcision, which is of the heart, in spirit, not in letter, - whose, praise, is not of men, but of God.
Romans 4:11
And, a sign, he received namely of circumcision, a seal of the righteousness of the faith which he had while yet uncircumcised; to the end he might be father of all that believe during uncircumcision, to the end the same righteousness might be reckoned unto them, -
Colossians 2:11
In whom, ye have also been circumcised with a circumcision not done by hand, in the despoiling of the body of flesh, in the circumcision of the Christ, -