תָּשִׁ֨יב לָהֶ֥ם גְּמ֛וּל יְהוָ֖ה כְּמַעֲשֵׂ֥ה יְדֵיהֶֽם׃
Thou wilt render unto them a recompense, O LORD, According to the work of their hands.
Read halakhic rulings (Jewish law) on Lamentations 3:64 from the Mishneh Torah and classical halakhic sources, free online.