Genesis 17:19

But God said, “No. Your wife Sarah will bear you a son, and you will name him Isaac. I will confirm My covenant with him as an everlasting covenant for his future offspring.

Genesis 21:2-3

Sarah became pregnant and bore a son to Abraham in his old age, at the appointed time God had told him.

Genesis 17:21

But I will confirm My covenant with Isaac, whom Sarah will bear to you at this time next year.”

Genesis 18:10-14

The Lord said, “I will certainly come back to you in about a year’s time, and your wife Sarah will have a son!” Now Sarah was listening at the entrance of the tent behind him.

Genesis 21:6

Sarah said, “God has made me laugh, and everyone who hears will laugh with me.”

Genesis 26:3

stay in this land as a foreigner, and I will be with you and bless you. For I will give all these lands to you and your offspring, and I will confirm the oath that I swore to your father Abraham.

2 Kings 4:16-17

Elisha said, “At this time next year you will have a son in your arms.”

Then she said, “No, my lord. Man of God, do not deceive your servant.”

Luke 1:13-20

But the angel said to him:

Do not be afraid, Zechariah,
because your prayer has been heard.
Your wife Elizabeth will bear you a son,
and you will name him John.

Romans 9:6-9

But it is not as though the word of God has failed. For not all who are descended from Israel are Israel.

Galatians 4:28-31

Now you, brothers, like Isaac, are children of promise.

Treasury of Scripture Knowledge

Summary

Genesis 17:19

And God said, Sarah thy wife shall bear thee a son indeed; and thou shalt call his name Isaac: and I will establish my covenant with him for an everlasting covenant, and with his seed after him.

General references

Genesis 21:3

Luke 1:55

Bible References

General references

Abraham named his son who was born to him—the one Sarah bore to him—Isaac.

just as He spoke to our ancestors,
to Abraham and his descendants forever.