Joel 3:17-21
The Lord will dwell in Zion forever — His people will know Him as their God, Jerusalem will be holy, enemies desolated for violence, and Judah and Jerusalem will endure forever with the Lord pardoning their blood.
17 “So you will know that I am Yahweh, your God, dwelling in Zion, my holy mountain. Then Jerusalem will be holy, and no strangers will pass through her any more.
18 It will happen in that day, that the mountains will drop down sweet wine, the hills will flow with milk, all the brooks of Judah will flow with waters, and a fountain will flow out from Yahweh’s house, and will water the valley of Shittim.
19 Egypt will be a desolation, and Edom will be a desolate wilderness, for the violence done to the children of Judah, because they have shed innocent blood in their land.
20 But Judah will be inhabited forever, and Jerusalem from generation to generation.
21 I will cleanse their blood, that I have not cleansed: for Yahweh dwells in Zion.”
The LORD will dwell in Zion forever — his people will know him as their God, Jerusalem will be holy, enemies desolated for violence, and Judah and Jerusalem will endure forever with the LORD pardoning their blood.
To announce the book's final vision: the LORD dwelling in holy Zion, the land flowing with abundance, the enemies desolate, the blood of Judah pardoned, and the LORD abiding in Zion forever — so that his people will know that he is the LORD their God.
This unit is the book's climax and conclusion. It follows the refuge declaration of 3:16 and completes the movement from the desolation of chapter 1 (no grain, no joy, no offering) to the fullness of chapter 3 (abundance, holiness, dwelling, pardon). The pardon of bloodguilt before the dwelling declaration is theologically essential: forgiveness is the door, not the destination — dwelling is the destination.
The LORD Judges the Nations and Dwells with His People
The day of the LORD will judge the nations, vindicate God's people, cleanse covenant wrongs, and establish the LORD's holy presence among his restored people.