Judges 13:2-4

2There was a certain man of Zorah, of the tribe of the Danites, whose name was Manoah. And his wife was barren and had no children.

3And the angel of the Lord appeared to the woman and said to her, "Behold, you are barren and have not borne children, but you shall conceive and bear a son.

4Therefore be careful and drink no wine or strong drink, and eat nothing unclean,