15 The sun and moon will be darkened, and the stars no longer shine.
References for Joel 3:15
16 The LORD will roar from Zion and thunder from Jerusalem; the earth and the heavens will tremble. But the LORD will be a refuge for his people, a stronghold for the people of Israel.

Blessings for God’s People

17 “Then you will know that I, the LORD your God, dwell in Zion, my holy hill. Jerusalem will be holy; never again will foreigners invade her.
18 “In that day the mountains will drip new wine, and the hills will flow with milk; all the ravines of Judah will run with water. A fountain will flow out of the LORD’s house and will water the valley of acacias.a
References for Joel 3:18
19 But Egypt will be desolate, Edom a desert waste, because of violence done to the people of Judah, in whose land they shed innocent blood.
References for Joel 3:19
20 Judah will be inhabited forever and Jerusalem through all generations.
References for Joel 3:20
21 Shall I leave their innocent blood unavenged? No, I will not.” The LORD dwells in Zion!
References for Joel 3:21