These three last verses are all but the same general petition, though expressed in various phrases; the prophet had prayed, Lamentations 3:59, that God would judge his people's cause, here he prayeth that he would also judge his enemies, he only desireth justice against them, a recompence of the work of their hands.
Related Commentaries of Lamentations 3:64
Lamentations 3:64
64 Render unto them a recompence, O LORD, according to the work of their hands.