21 Don't be afraid, O land. Be glad now and rejoice, for the Lord has done great things. 22 Don't be afraid, you animals of the field, for the wilderness pastures will soon be green. The trees will again be filled with fruit; fig trees and grapevines will be loaded down once more. 23 Rejoice, you people of Jerusalem! Rejoice in the Lord your God! For the rain he sends demonstrates his faithfulness. Once more the autumn rains will come, as well as the rains of spring. 24 The threshing floors will again be piled high with grain, and the presses will overflow with new wine and olive oil. 25 The Lord says, "I will give you back what you lost to the swarming locusts, the hopping locusts, the stripping locusts, and the cutting locusts. It was I who sent this great destroying army against you. 26 Once again you will have all the food you want, and you will praise the Lord your God, who does these miracles for you. Never again will my people be disgraced. 27 Then you will know that I am among my people Israel, that I am the Lord your God, and there is no other. Never again will my people be disgraced.

Matthew Henry's Commentary on Joel 2:21-27

Commentary on Joel 2:15-27

(Read Joel 2:15-27)

The priests and rulers are to appoint a solemn fast. The sinner's supplication is, Spare us, good Lord. God is ready to succour his people; and he waits to be gracious. They prayed that God would spare them, and he answered them. His promises are real answers to the prayers of faith; with him saying and doing are not two things. Some understand these promises figuratively, as pointing to gospel grace, and as fulfilled in the abundant comforts treasured up for believers in the covenant of grace.