Numbers 6:3-4
3 he is to abstain(a) from wine and beer.(A) He must not drink vinegar made from wine or from beer. He must not drink any grape juice or eat fresh grapes or raisins.
4 He is not to eat anything produced by the grapevine, from seeds to skin,(b) during his vow.
Footnotes:
a.
Numbers 6:3: In Hb, the words Nazirite, consecrate, and abstain are related and involve the idea of separation.
b.
Numbers 6:4: Or from unripe grapes to hulls