Strong H1614 גׇּפְרִית gophrîyth · brimstone

Isaiah

1. Isaiah 30:33
   For Tophet is ordained of old; yea, for the king it is prepared; he hath made it deep and large: the pile thereof is fire and much wood; the breath of the Lord, like a stream of brimstone, doth kindle it.
2. Isaiah 34:9
   And the streams thereof shall be turned into pitch, and the dust thereof into brimstone, and the land thereof shall become burning pitch.