Matthew 7:16
By their fruits you will get knowledge of them. Do men get grapes from thorns or figs from thistles?
Matthew 12:33
Make the tree good, and its fruit good; or make the tree bad, and its fruit bad; for by its fruit you will get knowledge of the tree.
James 3:12
Is a fig-tree able to give us olives, my brothers, or do we get figs from a vine, or sweet water from the salt sea?
Matthew 7:20
So by their fruits you will get knowledge of them.
Luke 6:43-45
For no good tree gives bad fruit, and no bad tree gives good fruit.
2 Peter 2:10-18
But specially those who go after the unclean desires of the flesh, and make sport of authority. Ready to take chances, uncontrolled, they have no fear of saying evil of those in high places:
Jude 1:10-19
But these men say evil about such things as they have no knowledge of; and the things of which they have natural knowledge, like beasts without reason, are the cause of their destruction.