4 Bible Verses about Bad Items

Either allow the tree to be good, and its fruit good; or else say the tree is corrupt, and its fruit corrrupt: for a tree is distinguished by its fruit.

the ax is already laid to the root of the trees: every tree then which does not produce good fruit, will be hewn down, and cast into the fire.

Certainly a good tree does not produce bad fruit: nor does a bad tree produce good fruit.

and said to him, 'tis usual to present the best wine first, and afterwards the worse, when the guests have drank pretty freely: but you have reserved the best wine to the last.