וַֽיהוָ֤ה צְבָאוֹת֙ שֹׁפֵ֣ט צֶ֔דֶק בֹּחֵ֥ן כְּלָי֖וֹת וָלֵ֑ב אֶרְאֶ֤ה נִקְמָֽתְךָ֙ מֵהֶ֔ם כִּ֥י אֵלֶ֖יךָ גִּלִּ֥יתִי אֶת־רִיבִֽי׃ (ס)
But, O LORD of hosts, that judgest righteously, That triest the reins and the heart, Let me see Thy vengeance on them; For unto Thee have I revealed my cause.
Read kabbalistic (mystical) interpretation of Jeremiah 11:20: and classical mystical sources.