Numbers 6:5
As long as they are under the Nazirite vow no razor may touch their heads. During the entire time that they are dedicated to Jehovah as Nazirites, they will be holy. They must let their hair grow long.
1 Samuel 1:11
O Jehovah of Hosts: If you will truly notice the sorrow of your servant. Remember me. Do not turn away from me. If you will give me a son, then I will give him to you, Jehovah, all the days of his life. His hair will never be cut.
Judges 13:5
After your son is born never cut his hair. This is because from the day of his birth he will be dedicated to God as a Nazirite. He will begin the work of delivering Israel from the Philistines.
Judges 16:17
So finally he told her the truth: My hair has never been cut, he said: I have been dedicated to God as a Nazirite from the time I was born. I would lose my strength if my hair were cut.
Judges 16:19
Delilah lulled Samson to sleep in her lap and called a man, who cut off Samson's seven locks of hair. Then she tormented him, for he had lost his strength.
Lamentations 4:7-8
Her holy ones were cleaner than snow. They were whiter than milk. Their bodies were redder than corals. Their form was like the sapphire.
1 Corinthians 11:10-15
That is why the woman should have a sign of authority on her head because of the angels.