evil. Hebrew "the evil"; i.e. the special evil (idolatry) which had been forbidden as such. See App-44.
God. Hebrew. Elohim. App-4.
the groves = Asherim. App-42. See note on Exodus 34:13.
Related Commentaries of Judges 3:7
Judges 3:7
7 And the children of Israel did evil in the sight of the LORD, and forgat the LORD their God, and served Baalim and the groves.