Treasury of Scripture Knowledge
Abram said, "Lord Yahweh, what will you give me, since I go childless, and he who will inherit my estate is Eliezer of Damascus?"
Now Sarai, Abram's wife, bore him no children. She had a handmaid, an Egyptian, whose name was Hagar.
Isaac entreated Yahweh for his wife, because she was barren. Yahweh was entreated by him, and Rebekah his wife conceived.
When Rachel saw that she bore Jacob no children, Rachel envied her sister. She said to Jacob, "Give me children, or else I will die."
There was a certain man of Zorah, of the family of the Danites, whose name was Manoah; and his wife was barren, and didn't bear.
1 Samuel 1:2
and he had two wives; the name of the one was Hannah, and the name of other Peninnah: and Peninnah had children, but Hannah had no children.
Then Abraham fell on his face, and laughed, and said in his heart, "Will a child be born to him who is one hundred years old? Will Sarah, who is ninety years old, give birth?"
Now Abraham and Sarah were old, well advanced in age. Sarah had passed the age of childbearing.
1 Kings 1:1
Now king David was old and stricken in years; and they covered him with clothes, but he couldn't keep warm.
2 Kings 4:14
He said, "What then is to be done for her?" Gehazi answered, "Most certainly she has no son, and her husband is old."
Without being weakened in faith, he didn't consider his own body, already having been worn out, (he being about a hundred years old), and the deadness of Sarah's womb.
By faith, even Sarah herself received power to conceive, and she bore a child when she was past age, since she counted him faithful who had promised.