Seeds: Pesachim 41b
Skins: Pesachim 41b
Bread soaked in wine: Pesachim 44b
General mixtures containing grape products: Pesachim 44b
Water from soaked grapes, where the grapes can be tasted in the mixture: Pesachim 44b, 45a Combining permitted and prohibited items toward the legal threshold: Pesachim 43b, 44b-45a
Combining the Prohibited items for the legal limit, if consumed one after another (within "the Time needed to Consume a Peras"-Lechem Mishneh Hil. Nezirut 5:3): Pesachim 45a
Whether the Nazir violated his vow if he declared it while eating a grape product: Nedarim 4a Punishment for consuming grape products: Pesachim 41b; Makkot 21a
A Nazirite is forbidden to consume wine: Pesachim 23a
The minimal forbidden amount, a "Reviit" amount, as a Law spoken to Moshe at Sinai: Eruvin 4a; Succah 5b-6a
A Nazirite is [not] forbidden to benefit from wine: Pesachim 23a, 44b
Whether multiple drinks are considered separate violations, or one long violation: Makkot 20b, 21a