Numbers 6:5
All the days of his vow to separate, no razor shall come upon his head. Until all the days are fulfilled in which he separates to Jehovah, he shall be holy. He shall let the locks of the hair of his head grow.
1 Samuel 1:11
And she vowed a vow and said, O, Lord of Hosts, if You will indeed look upon the affliction of Your handmaid and remember me, and not forget Your handmaid, but will give to Your handmaid a man-child, then I will give him to Jehovah all the days of his life, and there shall no razor come upon his head.
Judges 13:5
For lo, you shall conceive and bear a son. And no razor shall come upon his head. For the child shall be a Nazarite to God from the womb. And he shall begin to deliver Israel out of the hand of the Philistines.
Judges 16:17
And he told her all his heart, and said to her, A razor has not come on my hair, for I am a Nazirite to God from my mother's womb. If I am shaven, then my strength will go from me, and I will become weak and be like any man.
Judges 16:19
And she made him sleep upon her knees. And she called for a man, and she caused him to shave off the seven locks of his head. And she began to afflict him, and his strength went from him.
Lamentations 4:7-8
Her Nazarites were purer than snow, whiter than milk; they were redder of bone than corals; their cuttings as lapis lazuli, azure blue.
1 Corinthians 11:10-15
For this reason the woman ought to have authority on her head because of the angels.