Matthew 7:16
Ye will know them by their fruits: do men gather grapes of thorns, or figs of thistles?
Matthew 12:33
Either allow the tree to be good, and it's fruit good; or shew the tree to be corrupt, and it's fruit corrupt: for the tree is known by it's fruit.
James 3:12
Can a fig-tree, my brethren, produce olives, or a vine figs? so can no fountain produce salt water and sweet.
Matthew 7:20
So then by their fruits ye will know them.
Luke 6:43-45
For that is not a good tree which produceth bad fruit, nor is the tree bad, which produceth good fruit:
2 Peter 2:10-18
especially those who walk after the flesh in the lust of uncleanness, and despise authority; who, being audacious and self-willed, are not afraid to speak evil of dignities:
Jude 1:10-19
But these men speak evil of what they know not: and what they know naturally, as brute animals, in these things they are corrupt.