Matthew 5:13
It is you who are the Salt of the earth; but, if the salt should lose its strength, what will you use to restore its saltiness? It is no longer good for anything, but is thrown away, and trampled underfoot.
Luke 14:34-35
Yes, salt is good; but, if the salt itself should lose its strength, what shall be used to season it?
Colossians 4:6
Let your conversation always be kindly, and seasoned, as it were, with salt; that you may know in each case what answer you ought to give.
Mark 9:49-50
For it is by fire that every one will be salted.
Hebrews 6:4-6
For if those who were once for all brought into the Light, and learned to appreciate the gift from Heaven, and came to share in the Holy Spirit,
2 Peter 2:20-21
If, after having escaped the polluting influences of the world, through knowing our Lord and Savior, Jesus Christ, men are again entangled in them, and give way to them, their last state has become worse than their first.