Numbers 6:4-6

Young's Literal Translation

⁴ all days of his separation, of anything which is made of the wine-vine, from kernels even unto husk, he doth not eat.

⁵ `All days of the vow of his separation a razor doth not pass over his head; till the fulness of the days which he doth separate to Jehovah he is holy; grown up hath the upper part of the hair of his head.

⁶ `All days of his keeping separate to Jehovah, near a dead person he doth not go;