Cross reference
Judges 15:20
20 And he judged Israel in the days of the Philistines twenty years.
Judges 13:1
1 And the children of Israel again did that which was evil in the sight of Jehovah; and Jehovah delivered them into the hand of the Philistines forty years.
Judges 16:31
31 Then his brethren and all the house of his father came down, and took him, and brought him up, and buried him between Zorah and Eshtaol in the burying-place of Manoah his father. And he judged Israel twenty years.
Judges 13:5
5 for, lo, thou shalt conceive, and bear a son; and no razor shall come upon his head; for the child shall be a Nazirite unto God from the womb: and he shall begin to save Israel out of the hand of the Philistines.
Hebrews 11:32
32 And what shall I more say? for the time will fail me if I tell of Gideon, Barak, Samson, Jephthah; of David and Samuel and the prophets: