James 3:12

Can a fig tree, my Brothers, bear olives? or a vine bear figs? No, nor can a brackish well give good water.

Matthew 7:16-20

By the fruit of their lives you will know them. Do people gather grapes from thorn bushes, or figs from thistles?

Matthew 12:33

You must assume either that both tree and fruit are good, or that both tree and fruit are worthless; since it is by it's fruits that a tree is known.

Luke 6:43-44

There is no such thing as a good tree bearing worthless fruit, or, on the other hand, a worthless tree bearing good fruit.

Romans 11:16-18

If the first handful of dough in holy, so is the whole mass; and if the root is holy, so are the branches.

Treasury of Scripture Knowledge

Summary

Can the fig tree, my brethren, bear olive berries? either a vine, figs? so can no fountain both yield salt water and fresh.

Bible References

The fig tree

Matthew 7:16
By the fruit of their lives you will know them. Do people gather grapes from thorn bushes, or figs from thistles?
Matthew 12:33
You must assume either that both tree and fruit are good, or that both tree and fruit are worthless; since it is by it's fruits that a tree is known.
Luke 6:43
There is no such thing as a good tree bearing worthless fruit, or, on the other hand, a worthless tree bearing good fruit.
Romans 11:16
If the first handful of dough in holy, so is the whole mass; and if the root is holy, so are the branches.