Judges 13:7, 14

but he told me, ‘You will become pregnant, and you will have a son. Make sure you don’t drink any wine or beer, and eat nothing unclean, for the boy will be fully devoted to God from the womb to the day he dies!’ ”

She must abstain from anything that comes from the grapevine and drink no alcohol, nor should she eat anything unclean. She must do all that I have commanded her.”