Isaiah
Isaiah 5:24ESV·traditional attribution

Therefore, as the tongue of fire devours the stubble, and as dry grass sinks down in the flame, so their root will be as rottenness, and their blossom go up like dust; for they have rejected the law of the LORD of hosts, and have despised the word of the Holy One of Israel.

John Calvin Reformed @genevareformer

24. Therefore as the flame of fire devoureth the stubble. Lest it should be thought that he has so frequently cried out without good reason, he again shows what grievous and dreadful punishment awaits the nation, and threatens utter destruction to the stubborn, because they did not permit themselves to be brought back to the right path, but obstinately resisted instruction.

Matthew Henry Presbyterian @wholebiblehenry

Here are, I. Sins described which will bring judgments upon a people: and this perhaps is not only a charge drawn up against the men of Judah who lived at that time, and the particular articles of that charge, though it may relate primarily to them, but is rather intended for warning to all people, in all ages, to take heed of these sins, as...

Commenting on Isaiah 5:18-30

John Gill Reformed Baptist @doctorgill

Therefore as the fire devoureth the stubble,.... Or "tongue of fire" (h); meaning the flame, the same as in the next clause; because it is in the form of a tongue; see Act 2:3, and the flame consumeth the chaff; which is done easily, speedily, and entirely; the metaphors denote that their destruction would be easy, swift, sudden, irresistible, and irrecoverable.