הִנֵּ֥ה כְתוּבָ֖ה לְפָנָ֑י לֹ֤א אֶחֱשֶׂה֙ כִּ֣י אִם־שִׁלַּ֔מְתִּי וְשִׁלַּמְתִּ֖י עַל־חֵיקָֽם׃
Behold, it is written before Me; I will not keep silence, except I have requited, Yea, I will requite into their bosom,
Read halakhic rulings (Jewish law) on Isaiah 65:6: and classical halakhic sources.