6 Bible Verses about Sourness

My brethren, whether is the fig-tree able to produce olives, or the vine figs? Neither is the bitter fountain able to produce sweet water.

For every one shall be salted with fire.

Ye are the salt of the earth; and if the salt may lose its savor, in what shall it be salted? It is yet without value, except having been cast out, to be trodden under feet by the people.

Therefore salt is good: but if the salt may lose its savor, with what shall it be salted?

Salt is good: but if the salt may become savorless, with what will you salt it? Have salt in yourselves, and live in peace with one another.

Let your word be always with grace, seasoned with salt, that you may know how it behooves you to answer each one.