TgJ Is57:14 :אַלִיפוּ וְאַזהַרוּ אַפנוֹ לֵב עַמָא לְאוֹרַח תָקְנָא‏ : teach, warn, and make the people pay attention to the proper way
See the entire entry for leḇ, lebbāˀ n.m. heart; mind