Matthew 3:10
And now the ax is laid to the root of the trees; every tree therefore, which yieldeth not good fruit, is cut down and cast into the fire.
Matthew 7:15-20
And beware of false prophets, who come to you in sheeps clothing, but inwardly they are ravenous wolves.
Matthew 21:19
and seeing a fig-tree by the way, He went up to it, and finding nothing upon it but leaves, He saith to it, Let no fruit ever hereafter grow out of thee: and the fig-tree withered immediately.
Luke 13:7-9
And he said to the vine-dresser, behold, these three years I come seeking fruit on this fig-tree, and find none: cut it down, why should it cumber the ground?
John 15:2-8
every branch in me that beareth not fruit He taketh away, and every one that beareth fruit, He purgeth, that it may bear more fruit.