But, O LORD of hosts, that triest the righteous, and seest the reins and the heart, let me see thy vengeance on them: for unto thee have I opened my cause.
O Lord of hosts, that triest the righteous - in latent contrast to the hasty judgments of men (Jeremiah 11:20; Jeremiah 17:10).
Unto thee have I opened my cause - i:e., committed (cf. 2 Kings 19:14; Psalms 35:1).