Salt is good: but if the salt have lost his savor, wherewith shall it be seasoned?
Ye are the salt of the earth: but if the salt have lost his savor, wherewith shall it be salted? it is thenceforth good for nothing, but to be cast out, and to be trodden under foot of men.
Let your speech be always with grace, seasoned with salt, that ye may know how ye ought to answer every man.