Mark 9:49-50

such a one shall be consumed by fire, but the offering that is salted shall be preserv'd from corruption.

Colossians 4:6

let an air of modesty appear in all your discourse; and let it be seasoned with discretion, in making a proper reply, when you are call'd into question.

Matthew 5:13

Ye are the salt of the earth; but if the salt become insipid, how shall it recover its savour? it is no longer fit for any thing, but to be cast out and trod under foot.

Treasury of Scripture Knowledge

Summary

And thou shalt offer them before the LORD, and the priests shall cast salt upon them, and they shall offer them up for a burnt offering unto the LORD.

Bible References

Cast salt

Matthew 5:13
Ye are the salt of the earth; but if the salt become insipid, how shall it recover its savour? it is no longer fit for any thing, but to be cast out and trod under foot.
Mark 9:49
such a one shall be consumed by fire, but the offering that is salted shall be preserv'd from corruption.
Colossians 4:6
let an air of modesty appear in all your discourse; and let it be seasoned with discretion, in making a proper reply, when you are call'd into question.