Judges 13:5
For see, thou shalt conceive and bear a son. And there may no razor or shearers come on his head: for the lad shall be an abstainer unto God, even from the time of his birth. And he shall begin to deliver Israel out of the hands of the Philistines."
Numbers 6:5
And as long as the vow of his abstinence endureth, there shall no razor nor shears come upon his head, until his days be out which he fasteth unto the LORD, and he shall be holy and shall let the locks of his hair grow.
1 Samuel 1:11
and vowed a vow and said, "LORD of Hosts, if thou wilt look on the wretchedness of thine handmaid and shalt remember me and not forget thine handmaid, and shalt give unto thine handmaid a man child I will give him unto the LORD all the days of his life and there shall neither razor or shears come upon his head."
1 Samuel 7:13
And so the Philistines were brought under, that they came no more into the coasts of Israel: for the hand of the LORD was upon the Philistines all the days of Samuel.
Numbers 6:2-3
"Speak unto children of Israel and say unto them, 'When either man or woman appointeth to vow a vow of abstinence, for to abstain unto the LORD,
2 Samuel 8:1
After that, David beat the Philistines and subdued them, and took the bridle of bondage out of their hands.
1 Chronicles 18:1
And after that, David beat the Philistines and subdued them, and took Gath and the towns that belonged thereto, out of the hands of the Philistines.