Genesis 15:2-3

2But Abram said, “O Lord God, what will you give me, for I continue
Or  I shall die
childless, and the heir of my house is Eliezer of Damascus?”
3And Abram said, “Behold, you have given me no offspring, and ba member of my household will be my heir.”

Genesis 18:11-12

11Now cAbraham and Sarah were old, advanced in years. The way of women had ceased to be with Sarah. 12 dSo Sarah laughed to herself, saying, eAfter I am worn out, and fmy lord is old, shall I have pleasure?”
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