Judges is so called because it tells of the times of various rulers, or judges, of Israel from the possession of Canaan until the time of Samuel. Also found in Judges is the recounting of the adventures of Samson.

Judges 8

8:3 God hath delivered into your hands the princes of Midian, Oreb and Zeeb: and what was I able to do in comparison of you? Then their anger was abated toward him, when he had said that.