Jamieson, Fausset and Brown on Judges 5:19-22

19-22. describes the scene of battle and the issue. It would seem (Jud 5:19) that Jabin was reinforced by the troops of other Canaanite princes. The battlefield was near Taanach (now Ta'annuk), on a tell or mound in the level plain of Megiddo (now Leijun), on its southwestern extremity, by the left bank of the Kishon.

they took no gain of money--They obtained no plunder.