6 Bible Verses about Sourness

Can a fig-tree, my brethren, produce olives; or a vine figs? so also can no fountain send forth salt water and sweet.

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

Ye are the salt of the earth: but if the salt become insipid, with what can it be salted? it is of no farther use for any purpose, but to be cast out, and trodden under foot of men.

Salt is good: but if the salt become insipid, by what shall it be seasoned?

Salt is good: but if the salt become insipid, with what will you season it? have salt in yourselves, and live in peace with each other.

Let your discourse be always gracious, seasoned with salt, that ye may know how ye ought to reply to every man.