And I will bring a sword against you to execute the vengeance of the covenant. Though you withdraw into your cities, I will send a plague among you, and you will be delivered into the hand of the enemy.
25. And I will bring a sword upon you. There is no doubt but that He means the hostile swords of all the nations, whereby the Israelites were sorely afflicted; and teaches that whosoever should bring trouble and perplexity upon them were the just executioners of His vengeance; just as He constantly declares by the prophets that He was the Leader of the people’s enemies...
After God had set the blessing before them (the life and good which would make them a happy people if they would be obedient), he here sets the curse before them, the death and evil which would make them as miserable if they were disobedient.
Commenting on Leviticus 26:14-39
And when I have broken the staff of your bread,.... Brought a famine, at least a scarcity of provisions upon them, deprived them of bread, the staff of life, by which it is supported; or however made it very scarce among them, so that they had hardly a sufficiency to sustain nature, and perhaps the blessing of nourishment withheld from that; see Isa 3:1, ten...