Numbers 6:5

'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.

1 Samuel 1:11

and voweth a vow, and saith, 'Jehovah of Hosts, if Thou dost certainly look on the affliction of Thy handmaid, and hast remembered me, and dost not forget Thy handmaid, and hast given to Thy handmaid seed of men -- then I have given him to Jehovah all days of his life, and a razor doth not go up upon his head.'

Judges 13:5

for, lo, thou art conceiving and bearing a son, and a razor doth not go up on his head, for a Nazarite to God is the youth from the womb, and he doth begin to save Israel out of the hand of the Philistines.'

Judges 16:17

that he declareth to her all his heart, and saith to her, 'A razor hath not gone up on my head, for a Nazarite to God I am from the womb of my mother; if I have been shaven, then hath my power turned aside from me, and I have been weak, and have been as any of the human race.'

Judges 16:19

and she maketh him sleep on her knees, and calleth for a man, and shaveth the seven locks of his head, and beginneth to afflict him, and his power turneth aside from off him;

Lamentations 4:7-8

Purer were her Nazarites than snow, Whiter than milk, ruddier of body than rubies, Of sapphire their form.

1 Corinthians 11:10-15

because of this the woman ought to have a token of authority upon the head, because of the messengers;

Treasury of Scripture Knowledge

Summary

All the days of the vow of his separation there shall no rasor come upon his head: until the days be fulfilled, in the which he separateth himself unto the LORD, he shall be holy, and shall let the locks of the hair of his head grow.

General references

Bible References

Rasor

Judges 13:5
for, lo, thou art conceiving and bearing a son, and a razor doth not go up on his head, for a Nazarite to God is the youth from the womb, and he doth begin to save Israel out of the hand of the Philistines.'
Judges 16:17
that he declareth to her all his heart, and saith to her, 'A razor hath not gone up on my head, for a Nazarite to God I am from the womb of my mother; if I have been shaven, then hath my power turned aside from me, and I have been weak, and have been as any of the human race.'
1 Samuel 1:11
and voweth a vow, and saith, 'Jehovah of Hosts, if Thou dost certainly look on the affliction of Thy handmaid, and hast remembered me, and dost not forget Thy handmaid, and hast given to Thy handmaid seed of men -- then I have given him to Jehovah all days of his life, and a razor doth not go up upon his head.'
Lamentations 4:7
Purer were her Nazarites than snow, Whiter than milk, ruddier of body than rubies, Of sapphire their form.
1 Corinthians 11:10
because of this the woman ought to have a token of authority upon the head, because of the messengers;

General references

Leviticus 22:2
Speak unto Aaron, and unto his sons, and they are separated from the holy things of the sons of Israel, and they pollute not My holy name in what they are hallowing to Me; I am Jehovah.