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 7:16-20
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.
Luke 6:43-44
For that is not a good tree which produceth bad fruit, nor is the tree bad, which produceth good fruit:
Romans 11:16-18
Now if the first-fruits be holy, so is the whole heap: and if the root be holy, so are the branches.