Cross reference
Luke 1:57
57 Now Elisabeth's time was fulfilled that she should be delivered; and she brought forth a son.
Genesis 21:2-3
2 And Sarah conceived, and bare Abraham a son in his old age, at the set time of which God had spoken to him.
3 And Abraham called the name of his son that was born unto him, whom Sarah bare to him, Isaac.
Numbers 23:19
19 God is not a man, that he should lie, Neither the son of man, that he should repent: Hath he said, and will he not do it? Or hath he spoken, and will he not make it good?
Luke 1:13
13 But the angel said unto him, Fear not, Zacharias: because thy supplication is heard, and thy wife Elisabeth shall bear thee a son, and thou shalt call his name John.
Luke 2:6-7
6 And it came to pass, while they were there, the days were fulfilled that she should be delivered.
7 And she brought forth her firstborn son; and she wrapped him in swaddling clothes, and laid him in a manger, because there was no room for them in the inn.