Romans 4:10
How was it reckoned? In the time of circumcision? Or in the time before he was circumcised? Not in time of circumcision: but when he was yet uncircumcised.
Genesis 15:5-6
And he brought him out at the doors and said, "Look up unto heaven and tell the stars, if thou be able to number them." And said unto him, "Even so shall thy seed be."
Genesis 15:16
and in the fourth generation they shall come hither again, for the wickedness of the Amorites is not yet full."
Genesis 16:1-3
Sarai, Abram's wife, bare him no children. But she had a handmaid, an Egyptian, whose name was Hagar.
Genesis 17:1
When Abram was ninety years old and nine, the LORD appeared to him saying, "I am the almighty God: walk before me and be uncorrupt.
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.
Genesis 17:23-27
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.
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.