Luke 14:34-35

Salt is good; but if the salt has lost its taste, how shall it be seasoned?

Luke 17:29

but on the day when Lot went out from Sodom fire and sulfur rained from heaven and destroyed them all.

Revelation 19:20

And the beast was captured, and with him the false prophet who had performed the signs in his presence, by which he deceived those who had received the mark of the beast and those who worshipped his image. These two were thrown alive into the lake of fire which burns with sulfur.

Treasury of Scripture Knowledge

Summary

And that the whole land thereof is brimstone, and salt, and burning, that it is not sown, nor beareth, nor any grass groweth therein, like the overthrow of Sodom, and Gomorrah, Admah, and Zeboim, which the LORD overthrew in his anger, and in his wrath:

Salt

General references

Bible References

Brimstone

Luke 17:29
but on the day when Lot went out from Sodom fire and sulfur rained from heaven and destroyed them all.
Revelation 19:20
And the beast was captured, and with him the false prophet who had performed the signs in his presence, by which he deceived those who had received the mark of the beast and those who worshipped his image. These two were thrown alive into the lake of fire which burns with sulfur.

Salt

Luke 14:34
Salt is good; but if the salt has lost its taste, how shall it be seasoned?

General references

Luke 17:29
but on the day when Lot went out from Sodom fire and sulfur rained from heaven and destroyed them all.