Judges 13:8, 12-13

Then Manoah prayed to the LORD: “Lord, I beg you to let the man of God come to us again. Let him teach us what we should do for the boy who will be born to us.”

So Manoah asked, “When what you say happens, what kind of life should the boy live? What should he do?” The angel of the LORD said, “Your wife must be careful to do everything I told her to do.