judge for reward - take bribes as judges (Mic 7:3).
priests teach for hire - It was their duty to teach the law and to decide controversies gratuitously (Lev 10:11; Deu 17:11; Mal 2:7; compare Jer 6:13; Jud 1:11).
prophets ... divine - that is, false prophets.
Is not the Lord among us? - namely in the temple (Isa 48:2; Jer 7:4, Jer 7:8-11).