In these verses the prophet goes on with his charge against this backsliding people. Observe here, I. The sin itself that he charges them with—idolatry, that great provocation which they were so notoriously guilty of. 1. They frequented the places of idol-worship (Jer. 2:20): “ Upon every high hill and under every green tree , in the high places and the groves, such as the heathen had a foolish fo...