Strong's #2303: theion (pronounced thi'-on)
probably neuter of 2304 (in its original sense of flashing); sulphur:--brimstone.
Thayer's Greek Lexicon:
͂
theion
1) brimstone
1a) divine incense, because burning brimstone was regarded as having power to purify, and to ward off disease
Part of Speech: noun neuter
Relation: probably of G2304 (in its original sense of flashing)
Usage:
This word is used 7 times:
Luke 17:29: "it rained fire and brimstone from heaven, and destroyed"
Revelation 9:17: "and smoke and brimstone."
Revelation 9:18: "and by the brimstone, which issued out of their mouths."
Revelation 14:10: "with fire and brimstone in the presence of the holy angels,"
Revelation 19:20: "of fire burning with brimstone."
Revelation 20:10: "lake of fire and brimstone, where the beast and"
Revelation 21:8: "which burneth with fire and brimstone: which is the second death."