James 3:12
A fig tree, my brothers, cannot bear olives, or a grape-vine figs, can it? And a salt spring cannot furnish fresh water.
Matthew 7:16-20
You must recognize them by their fruits. People do not pick grapes from thornbushes or figs from thistles, do they?
Matthew 12:33
"You must either make the tree healthy and its fruits healthy or make the tree sickly and its fruits sickly, for a tree is judged by its fruit.
Luke 6:43-44
"For there never is a healthy tree that bears poor fruit, nor a sickly tree that bears good fruit.
Romans 11:16-18
If the first handful of dough is consecrated, so is the whole mass; if the tree's root is consecrated, so are the branches.