Matthew 5:13

“You are the salt of the earth. But if the salt should lose its taste, how can it be made salty? It’s no longer good for anything but to be thrown out and trampled on by men.

Leviticus 2:13

You are to season each of your grain offerings with salt; you must not omit from your grain offering the salt of the covenant with your God. You are to present salt with each of your offerings.

Luke 14:34-35

“Now, salt is good, but if salt should lose its taste, how will it be made salty?

Colossians 4:6

Your speech should always be gracious, seasoned with salt, so that you may know how you should answer each person.

Mark 9:49-50

For everyone will be salted with fire.

Hebrews 6:4-6

For it is impossible to renew to repentance those who were once enlightened, who tasted the heavenly gift, became companions with the Holy Spirit,

2 Peter 2:20-21

For if, having escaped the world’s impurity through the knowledge of our Lord and Savior Jesus Christ, they are again entangled in these things and defeated, the last state is worse for them than the first.

Treasury of Scripture Knowledge

Summary

Ye are the salt of the earth: but if the salt have lost his savour, wherewith shall it be salted? it is thenceforth good for nothing, but to be cast out, and to be trodden under foot of men.

General references

Bible References

The salt

Leviticus 2:13
You are to season each of your grain offerings with salt; you must not omit from your grain offering the salt of the covenant with your God. You are to present salt with each of your offerings.
Colossians 4:6
Your speech should always be gracious, seasoned with salt, so that you may know how you should answer each person.

If

Mark 9:49
For everyone will be salted with fire.
Luke 14:34
“Now, salt is good, but if salt should lose its taste, how will it be made salty?
Hebrews 6:4
For it is impossible to renew to repentance those who were once enlightened, who tasted the heavenly gift, became companions with the Holy Spirit,
2 Peter 2:20
For if, having escaped the world’s impurity through the knowledge of our Lord and Savior Jesus Christ, they are again entangled in these things and defeated, the last state is worse for them than the first.

General references

Ezekiel 15:3
Can wood be taken from it to make something useful? Or can anyone make a peg from it to hang things on?

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.