Partly for her adultery, which divers heathens punished with death; and partly for that mischief which she had occasioned to them; thus she brought upon herself that mischief which she studied to avoid, Judges 14:15, as wicked persons oft do, Proverbs 10:24.
Related Commentaries of Judges 15:6
Judges 15:6
6 Then the Philistines said, Who hath done this? And they answered, Samson, the son in law of the Timnite, because he had taken his wife, and given her to his companion. And the Philistines came up, and burnt her and her father with fire.