2 Esdras 3:15

15 You made an everlasting covenant with him and promised him that you would never abandon his descendants. You gave him Isaac, and to Isaac you gave Jacob and Esau.

2 Esdras 3:15 In-Context

13 But then you chose Abraham.
14 You loved him, and to him alone in the dead of night, you secretly disclosed how the world would end.
15 You made an everlasting covenant with him and promised him that you would never abandon his descendants. You gave him Isaac, and to Isaac you gave Jacob and Esau.
16 You chose Jacob, and his descendants became a great nation, but you rejected Esau.
17 "You rescued the descendants of Jacob from Egypt and led them to Mount Sinai.
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.