θειώδηςtheiṓdēs
GreekG23061 occurrences (KJV)
sulphur-like, i.e. sulphurous
KJV renders it: brimstone
Where it appears
- Rev 9:17Thus I saw the horses in the vision, and those who sat on them, having breastplates of fiery red, hyacinth blue, and sulfur yellow; and the horses’ heads resembled lions’ heads. Out of their mouths proceed fire, smoke, and sulfur.
Lexical data: Strong’s Hebrew & Greek Dictionaries (1890, public domain; openscriptures, CC-BY-SA). Word tagging from the Strong’s-numbered KJV.