וַתָּשֻׁ֙בוּ֙ וַתְּחַלְּל֣וּ אֶת־שְׁמִ֔י וַתָּשִׁ֗בוּ אִ֤ישׁ אֶת־עַבְדּוֹ֙ וְאִ֣ישׁ אֶת־שִׁפְחָת֔וֹ אֲשֶׁר־שִׁלַּחְתֶּ֥ם חָפְשִׁ֖ים לְנַפְשָׁ֑ם וַתִּכְבְּשׁ֣וּ אֹתָ֔ם לִֽהְי֣וֹת לָכֶ֔ם לַעֲבָדִ֖ים וְלִשְׁפָחֽוֹת׃ (ס)
but ye turned and profaned My name, and caused every man his servant, and every man his handmaid, whom ye had let go free at their pleasure, to return; and ye brought them into subjection, to be unto you for servants and for handmaids.
Find Mishnaic references to Jeremiah 34:16: , passages from the 63 tractates of the Mishnah.