Genesis 17:23
And Abraham took Ishmael his son, and all the servants born in his house, and all that was bought with money; as many as were men children among the men of Abraham's house, and circumcised the foreskin of their flesh, even the selfsame day, as God had said unto him.
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.
Genesis 17:26-27
The selfsame day was Abraham circumcised and Ishmael his son.
Genesis 18:19
For I know him that he will command his children and his household after him, that they keep the way of the LORD, to do after right and conscience, that the LORD may bring upon Abraham that he hath promised him."
Genesis 34:24
And unto Hamor and Shechem his son hearkened all that went out at the gate of his city. And all the men children were circumcised, whatsoever went out at the gates of his city.
Joshua 5:2-9
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."
Psalm 119:60
I make haste, and prolong not the time, to keep thy commandments.
Proverbs 27:1
Make not thy boast of tomorrow, for thou knowest not what may happen today.
Ecclesiastes 9:10
Whatsoever thou takest in hand to do, that do with all thy power: for among the dead, where thou goest unto, there is neither work, counsel, knowledge nor wisdom.
Acts 16:3
The same, Paul would that he should go forth with him, and took and circumcised him because of the Jews which were in those quarters, for they knew all that his father was a Greek.
Romans 2:25-29
Circumcision verily availeth if thou keep the law: But if thou break the law thy circumcision is made uncircumcision.
Romans 4:9-12
Came this blessedness then upon the circumcised or upon the uncircumcised? We say verily how that faith was reckoned to Abraham, for righteousness.
1 Corinthians 7:18-19
If any man be called being circumcised, let him add nothing thereto. If any be called uncircumcised: let him not be circumcised.
Galatians 5:6
For in Jesus Christ, neither is circumcision anything worth, neither yet uncircumcision: but faith, which by love is mighty in operation.
Galatians 6:15
For in Christ Jesus nether circumcision availeth any thing at all nor uncircumcision: but a new creature.