Proverbs 22:20 Kabbalah

הֲלֹ֤א כָתַ֣בְתִּי לְ֭ךָ שלשום [שָׁלִישִׁ֑ים] בְּמ֖וֹעֵצֹ֣ת וָדָֽעַת׃

Have not I written unto thee excellent things Of counsels and knowledge;