he shall separate himself from wine and similar drink; he shall drink neither vinegar made from wine nor vinegar made from similar drink; neither shall he drink any grape juice, nor eat fresh grapes or raisins.
Numbers 6:3
Surrounding context
6:2 "Speak to the children of Israel, and say to them: "When either a man or woman consecrates an offering to take the vow of a Nazirite, to separate himself to the LORD,
6:3 he shall separate himself from wine and similar drink; he shall drink neither vinegar made from wine nor vinegar made from similar drink; neither shall he drink any grape juice, nor eat fresh grapes or raisins.
6:4 All the days of his separation he shall eat nothing that is produced by the grapevine, from seed to skin.