Romans 4:10
How then was it reckoned? when he was in circumcision, or in uncircumcision? Not in circumcision, but in uncircumcision:
Genesis 15:5-6
And he brought him forth abroad, and said, Look now toward heaven, and number the stars, if thou be able to number them: and he said unto him, So shall thy seed be.
Genesis 15:16
And in the fourth generation they shall come hither again; for the iniquity of the Amorite is not yet full.
Genesis 16:1-3
Now Sarai, Abram's wife, bare him no children: and she had a handmaid, an Egyptian, whose name was Hagar.
Genesis 17:1
And when Abram was ninety years old and nine, Jehovah appeared to Abram, and said unto him, I am God Almighty; walk before me, and be thou perfect.
Genesis 17:10
This is my covenant, which ye shall keep, between me and you and thy seed after thee: every male among you shall be circumcised.
Genesis 17:23-27
And Abraham took Ishmael his son, and all that were born in his house, and all that were bought with his money, every male among the men of Abraham's house, and circumcised the flesh of their foreskin in the selfsame day, as God had said unto him.
1 Corinthians 7:18-19
Was any man called being circumcised? Let him not become uncircumcised. Hath any been called in uncircumcision? Let him not be circumcised.
Galatians 5:6
For in Christ Jesus neither circumcision availeth anything, nor uncircumcision; but faith working through love.
Galatians 6:15
For neither is circumcision anything, nor uncircumcision, but a new creature.