Genesis 17:7-11 - WEB
7
I will establish my covenant between me and you and your seed after you throughout their generations for an everlasting covenant, to be a God to you and to your seed after you.
8
I will give to you, and to your seed after you, the land where you are traveling, all the land of Canaan, for an everlasting possession. I will be their God."
9
God said to Abraham, "As for you, you will keep my covenant, you and your seed after you throughout their generations.
10
This is my covenant, which you shall keep, between me and you and your seed after you. Every male among you shall be circumcised.
11
You shall be circumcised in the flesh of your foreskin. It will be a token of a covenant between me and you.
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