כִּ֤י עֶזְרָא֙ הֵכִ֣ין לְבָב֔וֹ לִדְר֛וֹשׁ אֶת־תּוֹרַ֥ת יְהוָ֖ה וְלַעֲשֹׂ֑ת וּלְלַמֵּ֥ד בְּיִשְׂרָאֵ֖ל חֹ֥ק וּמִשְׁפָּֽט׃ (ס)
For Ezra had set his heart to seek the law of the LORD, and to do it, and to teach in Israel statutes and ordinances.
Pirkei Avot
Shammai used to say: make your [study of the] Torah a fixed practice; speak little, but do much; and receive all men with a pleasant countenance.