Judges 13:5
for lo, you shall conceive and bear a son. No razor shall come upon his head, for the boy shall be a Nazirite to God from birth; and he shall begin to deliver Israel from the hand of the Philistines."
Numbers 6:5
All the days of the vow of his separation there shall no razor come upon his head; until the days be fulfilled, that he hath consecrated himself 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 Jehovah of hosts, if thou wilt indeed look on the affliction of thy handmaid, and remember me, and not forget thy handmaid, but wilt give unto thy 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.
1 Samuel 7:13
And the Philistines were subdued, and came no more into the borders of Israel; and the hand of Jehovah was against the Philistines all the days of Samuel.
Numbers 6:2-3
Speak unto the children of Israel, and say unto them, If a man or a woman have vowed the special vow of a Nazarite, to consecrate themselves to Jehovah;
2 Samuel 8:1
And after this it came to pass that David smote the Philistines, and subdued them; and David took the power of the capital out of the hand of the Philistines.
1 Chronicles 18:1
And after this it came to pass that David smote the Philistines, and subdued them, and took Gath and its towns out of the hand of the Philistines.