כִּ֣י תָבֹ֔אוּ לֵרָא֖וֹת פָּנָ֑י מִי־בִקֵּ֥שׁ זֹ֛את מִיֶּדְכֶ֖ם רְמֹ֥ס חֲצֵרָֽי׃
When ye come to appear before Me, Who hath required this at your hand, To trample My courts?
Read halakhic rulings (Jewish law) on Isaiah 1:12: and classical halakhic sources.