Passage
But I will remove the northern army far away from you, and will drive it into a barren and desolate land, its front into the eastern sea, and its back into the western sea; and its stench will come up, and its bad smell will rise.” Surely he has done great things.
Nearby Context
Joel 2:18 Then Yahweh was jealous for his land, And had pity on his people.
Joel 2:19 Yahweh answered his people, “Behold, I will send you grain, new wine, and oil, and you will be satisfied with them; and I will no more make you a reproach among the nations.
Joel 2:20 But I will remove the northern army far away from you, and will drive it into a barren and desolate land, its front into the eastern sea, and its back into the western sea; and its stench will come up, and its bad smell will rise.” Surely he has done great things.
Joel 2:21 Land, don’t be afraid. Be glad and rejoice, for Yahweh has done great things.
Joel 2:22 Don’t be afraid, you animals of the field; for the pastures of the wilderness spring up, for the tree bears its fruit. The fig tree and the vine yield their strength.
Study Lenses
The verse centers on "remove", "northern", "army", "away", "drive", "barren", "desolate", and "land". It is saying that the verse draws attention to "remove" and "northern", so its meaning should be read from those terms before moving to application.
The nearby context moves from verse 19's "Yahweh answered his people Behold I will..." into verse 21's "Land don t be afraid Be glad...", so "remove" and "northern" belong inside that flow. In Joel context, the local focus is covenant, worship, and faithfulness.
A plain takeaway is to answer the verse's own emphasis on "remove" and "northern" with trust shaped by these words, not by a vague optimism outside the passage.