4 Bible Verses about Bad Items

Either make the tree good and its fruit good, or make the tree worthless and its fruit worthless; for from the fruit the tree is known.

And already the axe is lying at the root of the trees; every tree, therefore, not bearing good fruit, is cut down, and cast into the fire.

"For there is no good tree that bears corrupt fruit; nor again a corrupt tree that bears good fruit;

and says to him, "Every man sets on the good wine first; and, when they become drunken, the worse. You have kept the good wine until now!"