וּֽבְאַהֲרֹ֗ן הִתְאַנַּ֧ף יְהוָ֛ה מְאֹ֖ד לְהַשְׁמִיד֑וֹ וָֽאֶתְפַּלֵּ֛ל גַּם־בְּעַ֥ד אַהֲרֹ֖ן בָּעֵ֥ת הַהִֽוא
Moreover the LORD was very angry with Aaron to have destroyed him; and I prayed for Aaron also the same time.
Find Mishnaic references to Deuteronomy 9:20: , passages from the 63 tractates of the Mishnah.