Genesis 15:2-4

New Catholic Bible

² Abram answered, “My Lord God, what will you give me? I will pass away without children and my heir will be Eliezer of Damascus.” ³ Abram continued, “Behold, you have not given me descendants, and my servant will be my heir.”

⁴ Then the word of the Lord came unto him, “He will not be your heir; your own child will be your heir.”