OT-LAW.filter - nkjv brimstone:

nkjv@Genesis:19:24 @ Then the LORD rained brimstone and fire on Sodom and Gomorrah, from the LORD out of the heavens.

nkjv@Deuteronomy:29:23 @ "The whole land is brimstone, salt, and burning; it is not sown, nor does it bear, nor does any grass grow there, like the overthrow of Sodom and Gomorrah, Admah, and Zeboiim, which the LORD overthrew in His anger and His wrath.'