4 Bible Verses about Bad Items

"Either make the tree good and its fruit good, or make the tree corrupt and its fruit corrupt; for by its fruit the tree is known.

And already the axe is lying at the roots of the trees. Any tree, therefore, that does not bear good fruit is cut down and cast into the fire.

"For there is not good tree which bears worthless fruit, nor again any worthless tree which bears good fruit; for each tree is known by its own fruit.

"Everybody serves first the good wine, and when people have drunk freely, the poor wine; but you have kept the good wine until now."