Luke 1:13

But the angel said unto him, Fear not, Zacharias: for thy prayer is heard; and thy wife Elisabeth shall bring thee a son, and thou shalt call his name John.

Romans 9:8-9

That is, not the children of the flesh, these are the children of God: but the children of the promise are accounted for the seed.

Galatians 4:23

Now the son of the bond-maid was born after the flesh, but that by the free woman was by promise.

Galatians 4:28

So we, brethren, as Isaac, are the children of the promise.

Treasury of Scripture Knowledge

Summary

And he said, I will certainly return unto thee according to the time of life; and, lo, Sarah thy wife shall have a son. And Sarah heard it in the tent door, which was behind him.

Bible References

Lo, sarah

Luke 1:13
But the angel said unto him, Fear not, Zacharias: for thy prayer is heard; and thy wife Elisabeth shall bring thee a son, and thou shalt call his name John.
Romans 9:8
That is, not the children of the flesh, these are the children of God: but the children of the promise are accounted for the seed.
Galatians 4:23
Now the son of the bond-maid was born after the flesh, but that by the free woman was by promise.