Numbers 6:2-4

2“Speak to the sons of Israel and say to them, ‘When a man or woman makes 1a special vow, namely, the vow of 2a 3Nazirite, to live as a Nazirite for the Lord, 3he shall 4abstain from wine and 5strong drink; he shall 6consume no vinegar, whether made from wine or strong drink, nor shall he drink any grape juice nor eat fresh or dried grapes. 4All the days of his consecration he shall not eat anything that is produced from the grape vine, from the seeds even to the skin.