ה֣וֹי בָּנִ֤ים סֽוֹרְרִים֙ נְאֻם־יְהוָ֔ה לַעֲשׂ֤וֹת עֵצָה֙ וְלֹ֣א מִנִּ֔י וְלִנְסֹ֥ךְ מַסֵּכָ֖ה וְלֹ֣א רוּחִ֑י לְמַ֛עַן סְפ֥וֹת חַטָּ֖את עַל־חַטָּֽאת׃
Woe to the rebellious children, saith the LORD, That take counsel, but not of Me; and that form projects, but not of My spirit, that they may add sin to sin;
Read halakhic rulings (Jewish law) on Isaiah 30:1: and classical halakhic sources.