Genesis 34:22

34:22 Only on this one condition will these men consent to live with us and become one people: They demand that every male among us be circumcised just as they are circumcised.

Genesis 17:10

17:10 This is my requirement that you and your descendants after you must keep: Every male among you must be circumcised.

Genesis 21:4

21:4 When his son Isaac was eight days old, Abraham circumcised him just as God had commanded him to do.

Genesis 34:17

34:17 But if you do not agree to our terms by being circumcised, then we will take our sister and depart.”