Genesis 16:14

16:14 That is why the well was called Beer Lahai Roi. (It is located between Kadesh and Bered.)

Genesis 17:2

17:2 Then I will confirm my covenant between me and you, and I will give you a multitude of descendants.”

Genesis 17:11

17:11 You must circumcise the flesh of your foreskins. This will be a reminder of the covenant between me and you.