תּוֹרַ֤ת אֱמֶת֙ הָיְתָ֣ה בְּפִ֔יהוּ וְעַוְלָ֖ה לֹא־נִמְצָ֣א בִשְׂפָתָ֑יו בְּשָׁל֤וֹם וּבְמִישׁוֹר֙ הָלַ֣ךְ אִתִּ֔י וְרַבִּ֖ים הֵשִׁ֥יב מֵעָוֺֽן׃
The law of truth was in his mouth, And unrighteousness was not found in his lips; He walked with Me in peace and uprightness, And did turn many away from iniquity.
Pirkei Avot
Hillel and Shammai received [the oral tradition] from them. Hillel used to say: be of the disciples of Aaron, loving peace and pursuing peace, loving mankind and drawing them close to the Torah.