וְכֹ֗ל זִקְנֵי֙ הָעִ֣יר הַהִ֔וא הַקְּרֹבִ֖ים אֶל־הֶחָלָ֑ל יִרְחֲצוּ֙ אֶת־יְדֵיהֶ֔ם עַל־הָעֶגְלָ֖ה הָעֲרוּפָ֥ה בַנָּֽחַל׃
And all the elders of that city, who are nearest unto the slain man, shall wash their hands over the heifer whose neck was broken in the valley.
Find Mishnaic references to Deuteronomy 21:6: , passages from the 63 tractates of the Mishnah.