Mark 9:50. Salt is good: but if the salt have lost his saltness, wherewith will ye season it? Have salt in yourselves, and have peace one with another.
Luke 14:34. Salt is good: but if the salt have lost his savour, wherewith shall it be seasoned?
Colossians 4:6. Let your speech be alway with grace, seasoned with salt, that ye may know how ye ought to answer every man.