Genesis 15:2-3

15:2 But Abram said, “O sovereign Lord, what will you give me since I continue to be childless, and my heir is Eliezer of Damascus?” 15:3 Abram added, “Since you have not given me a descendant, then look, one born in my house will be my heir!”

Genesis 21:10

21:10 So she said to Abraham, “Banish that slave woman and her son, for the son of that slave woman will not be an heir along with my son Isaac!”

Genesis 21:12

21:12 But God said to Abraham, “Do not be upset about the boy or your slave wife. Do all that Sarah is telling you because through Isaac your descendants will be counted.

Genesis 25:21

25:21 Isaac prayed to the Lord on behalf of his wife because she was childless. The Lord answered his prayer, and his wife Rebekah became pregnant.

Jude 1:2

1:2 May mercy, peace, and love be lavished on you!

Luke 1:7

1:7 But they did not have a child, because Elizabeth was barren, and they were both very old.

Luke 1:36

1:36 “And look, your relative Elizabeth has also become pregnant with a son in her old age – although she was called barren, she is now in her sixth month!