A good tree can’t produce evil fruit, neither can a corrupt tree produce good fruit.
Even so, every good tree produces good fruit, but the corrupt tree produces evil fruit.
Every tree that doesn’t grow good fruit is cut down and thrown into the fire.
“For there is no good tree that produces rotten fruit, nor again a rotten tree that produces good fruit.
For the flesh lusts against the Spirit, and the Spirit against the flesh; and these are contrary to one another, that you may not do the things that you desire.