Matthew 3:10
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.
Matthew 7:15-20
"Beware of false prophets, who, indeed, come to you in sheep's clothing, but within are ravening wolves.
Matthew 21:19
And, seeing one fig tree by the way, He came to it, and found nothing thereon except leaves only. And He saith to it, "No more may fruit come from you forever." And immediately the fig tree withered away!
Luke 13:7-9
And he said to the vinedresser, 'Behold, these three years I come, seeking fruit on this fig tree, and find none; cut it down; why does it also make the land useless?'
John 15:2-8
Every branch in Me that bears not fruit, He taketh it away: and every one that bears fruit, He cleanseth it, that it may bear more fruit.