Numbers 6:2-3

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.