וְאֶתֵּ֥ן לָכֶ֛ם רַחֲמִ֖ים וְרִחַ֣ם אֶתְכֶ֑ם וְהֵשִׁ֥יב אֶתְכֶ֖ם אֶל־אַדְמַתְכֶֽם׃
And I will grant you compassion, that he may have compassion upon you, and cause you to return to your own land.
Read midrashic interpretation of Jeremiah 42:12: and classical rabbinic exegesis.