עֵינֵ֣י יְ֭הוָה נָ֣צְרוּ דָ֑עַת וַ֝יְסַלֵּ֗ף דִּבְרֵ֥י בֹגֵֽד׃
The eyes of the LORD preserve him that hath knowledge, But He overthroweth the words of the faithless man.
Read halakhic rulings (Jewish law) on Proverbs 22:12: and classical halakhic sources.