Numbers 6:5
"'All the days of the vow of his separation no razor may be used on his head until the time is fulfilled for which he separated himself to the Lord. He will be holy, and he must let the locks of hair on his head grow long.
1 Samuel 1:11
She made a vow saying, "O Lord of hosts, if you will look with compassion on the suffering of your female servant, remembering me and not forgetting your servant, and give a male child to your servant, then I will dedicate him to the Lord all the days of his life. His hair will never be cut."
Judges 13:5
Look, you will conceive and have a son. You must never cut his hair, for the child will be dedicated to God from birth. He will begin to deliver Israel from the power of the Philistines."
Judges 16:17
Finally he told her his secret. He said to her, "My hair has never been cut, for I have been dedicated to God from the time I was conceived. If my head were shaved, my strength would leave me; I would become weak, and be just like all other men."
Judges 16:19
She made him go to sleep on her lap and then called a man in to shave off the seven braids of his hair. She made him vulnerable and his strength left him.
Lamentations 4:7-8
(Zayin) Her consecrated ones were brighter than snow, whiter than milk; their bodies more ruddy than corals, their hair like lapis lazuli.
1 Corinthians 11:10-15
For this reason a woman should have a symbol of authority on her head, because of the angels.