Negative Mitzvah 202
A Nazir may not drink wine
Numbers 6:3 "Nor shall he drink any liquor of grapes"
A Nazir is forbidden to drink wine, grape juice, or any other drink that is made from grapes.
Negative Mitzvah 203
A Nazir may not eat grapes
Numbers 6:3. "Nor shall he eat fresh grapes"
A Nazir is not allowed to eat fresh grapes.
Negative Mitzvah 204
A Nazir may not eat dried grapes
Numbers 6:3 "Nor shall he eat dried grapes"
A Nazir is not allowed to eat dried grapes or raisins.