This verse is often misinterpreted as an unconditional promise of universal restoration and salvation for all nations without repentance, ignoring the conditional context in surrounding verses where mercy depends on the nations learning to swear by the Lord and forsaking idols, or as a prophecy solely about Israel's regathering rather than the Gentiles whom God addresses directly, or as evidence that God never executes lasting judgment since compassion always follows.
Jeremiah 12:15
King James Version (1769)
15 And it shall come to pass, after that I have plucked them out I will return, and have compassion on them, and will bring them again, every man to his heritage, and every man to his land.
God declares that after judging and uprooting the hostile nations surrounding Judah from their lands due to their aggression against His people, He will return with compassion, restoring each nation to its own heritage and territory, demonstrating His sovereign justice tempered by mercy and His ultimate purpose to bless the world through Israel if the nations turn to Him in reverence.