Numbers 6:8
All the days of his separation he is holy unto the Lord.
Cross-reference
Numbers 6:4
Parallel
In Numbers 6:4, the Nazarite's restrictions on grape products are part of the same vow — reinforcing the holy separation of verse 8.
2 Corinthians 6:17
Parallel
In 2 Corinthians 6:17, Paul calls for separation from uncleanness to be holy — the same principle as the Nazarite's holy separation.