2 I will also gather all the nations, and will bring them down into the valley of Jehoshaphat, and I will enter into judgment with them there on account of my people and mine inheritance, Israel, whom they have scattered among the nations: and they have parted my land;

Matthew Henry's Commentary on Joel 3:2

Commentary on Joel 3:1-8

(Read Joel 3:1-8)

The restoration of the Jews, and the final victory of true religion over all opposers, appear to be here foretold. The contempt and scorn with which the Jews have often been treated as a people, and the little value set upon them, are noticed. None ever hardened his heart against God or his church, and prospered long.