Judges 15:14, 16

When he came unto Lehi, the Philistines shouted as they met him: and the Spirit of Jehovah came mightily upon him, and the ropes that were upon his arms became as flax that was burnt with fire, and his bands dropped from off his hands.

And Samson said, With the jawbone of an ass, heaps upon heaps, With the jawbone of an ass have I smitten a thousand men.