Genesis 21:2
And Sarah became with child, and gave Abraham a son when he was old, at the time named by God.
Galatians 4:22
Because it is in the Writings, that Abraham had two sons, one by the servant-woman, and one by the free woman.
Hebrews 11:11
And by faith Sarah herself had power to give birth, when she was very old, because she had faith in him who gave his word;
Genesis 17:21
But my agreement will be with Isaac, to whom Sarah will give birth a year from this time.
Genesis 17:19
And God said, Not so; but Sarah, your wife, will have a son, and you will give him the name Isaac, and I will make my agreement with him for ever and with his seed after him.
Genesis 18:10
And he said, I will certainly come back to you in the spring, and Sarah your wife will have a son. And his words came to the ears of Sarah who was at the back of the tent-door.
Genesis 18:14
Is there any wonder which the Lord is not able to do? At the time I said, in the spring, I will come back to you, and Sarah will have a child.
Acts 7:8
And he made with him the agreement of which circumcision was the sign. And so Abraham had a son, Isaac, and gave him circumcision on the eighth day; and Isaac had a son, Jacob, and Jacob was the father of the twelve heads of the families of Israel.
2 Kings 4:16-17
And Elisha said, At this time in the coming year you will have a son in your arms. And she said, No, my lord, O man of God, do not say what is false to your servant.
Luke 1:24-25
After that time, Elisabeth, being certain that she was to become a mother, kept herself from men's eyes for five months, saying,
Luke 1:36
Even now Elisabeth, who is of your family, is to be a mother, though she is old: and this is the sixth month with her who was without children.
Romans 9:9
For this is the word of God's undertaking, At this time will I come, and Sarah will have a son.