By the Spirit Of The Lord, he defeated his enemies

And when he came to Lehi, the Philistines came out, meeting him with loud cries; then the spirit of the Lord came rushing on him, and the cords on his arms became like grass which has been burned with fire, and the bands came falling off his hands.
Judges 15:14

And taking up the mouth-bone of an ass newly dead, which he saw by chance on the earth, he put to death a thousand men with it.
Judges 15:15

Why are you so slow to take what the Lord has given you?

And all the meeting of the children of Israel came together at Shiloh and put up the Tent of meeting there: and the land was crushed before them.
Joshua 18:1
Then Joshua said to the children of Israel, Why are you so slow to go in and take up your heritage in the land which the Lord, the God of your fathers, has given you?
Joshua 18:3