Judges 13:5
For you are with child and will give birth to a son; his hair is never to be cut, for the child is to be separate to God from his birth; and he will take up the work of freeing Israel from the hands of the Philistines.
Numbers 6:5
All the time he is under his oath let no blade come near his head; till the days while he is separate are ended he is holy and his hair may not be cut.
1 Samuel 1:11
And she made an oath, and said, O Lord of armies, if you will truly take note of the sorrow of your servant, not turning away from me but keeping me in mind, and will give me a man-child, then I will give him to the Lord all the days of his life, and his hair will never be cut.
1 Samuel 7:13
So the Philistines were overcome, and did not come into the country of Israel again: and all the days of Samuel the hand of the Lord was against the Philistines.
Numbers 6:2-3
Say to the children of Israel, If a man or a woman takes an oath to keep himself separate and give himself to the Lord;
2 Samuel 8:1
And it came about after this that David made an attack on the Philistines and overcame them; and David took the authority of the mother-town from the hands of the Philistines.
1 Chronicles 18:1
And it came about after this that David made an attack on the Philistines and overcame them, and took Gath with its daughter-towns out of the hands of the Philistines.