Luke 1:57
Now the time came for Elizabeth to give birth, and she bore a son.
Genesis 21:2-3
And Sarah conceived and bore Abraham a son in his old age at the time of which God had spoken to him.
Numbers 23:19
God is not man, that he should lie, or a son of man, that he should change his mind. Has he said, and will he not do it? Or has he spoken, and will he not fulfill it?
Luke 1:13
But the angel said to him, "Do not be afraid, Zechariah, for your prayer has been heard, and your wife Elizabeth will bear you a son, and you shall call his name John.
Luke 2:6-7
And while they were there, the time came for her to give birth.