Numbers 6:4
All the days of his separation, he is not to eat anything that comes from the grapevine, not even the seeds or skins.
Berean Standard Bible
All the days of his separation shall he eat nothing that is made of the vine tree, from the kernels even to the husk.
All the days of his separation he shall eat nothing that is made of the grapevine, from the seeds even to the skins.