6 Bible Verses about Sourness

Can a fig tree, my brethren, bear olive berries, or a vine figs? So can no fountain yield salt water and fresh.

For every one shall be salted with fire, and every sacrifice shall be salted with salt.

Ye are the salt of the earth: but if the salt have lost its 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.

Salt is good: but if the salt have lost its savour, wherewith shall it be seasoned?

Salt is good: but if the salt have lost its saltness, wherewith will ye season it? Have salt in yourselves, and have peace one with another.

Let your speech be always with grace, seasoned with salt, that ye may know how ye ought to answer every one.