Joel
Joel 2:18BSB·traditional attribution

Then the LORD became jealous for His land, and He spared His people.

Jamieson-Fausset-Brown Reformed

Then--when God sees His people penitent. be jealous for his land--as a husband jealous of any dishonor done to the wife whom he loves, as if done to himself. The Hebrew comes from an Arabic root, "to be flushed in face" through indignation.

John Calvin Reformed

The Prophet here again repeats, that prayers would not be in vain, provided the Jews truly humbled themselves before God. Then God, he says, will be jealous for his land and spare his people. He confirms what I have already said that God would deal mercifully with his people, because they were his heritage, that is because he had chosen them for himself.

John Gill Reformed Baptist

Then will the Lord be jealous for his land,.... Or "zealous" for it; for the honour of it, and the good of its inhabitants, and for the glory of his own name, it being the chief place in the world for his worship and service; and his indignation will be moved against those who have brought desolation on it: and pity his people; as a...