Luke 1:57
But the time was fulfilled for Elizabeth that she should bring forth, and she gave birth to a son.
Genesis 21:2-3
And Sarah conceived, and bore Abraham a son in his old age, at the appointed time of which God had spoken to him.
Numbers 23:19
God is not a man, that he should lie; neither a son of man, that he should repent. Shall he say and not do? and shall he speak and not make it good?
Luke 1:13
But the angel said to him, Fear not, Zacharias, because thy supplication has been heard, and thy wife Elizabeth shall bear thee a son, and thou shalt call his name John.
Luke 2:6-7
And it came to pass, while they were there, the days of her giving birth to her child were fulfilled,