James 3:12

Can a fig tree, my brethren, produce olives, or a grapevine produce figs? Nor can salt water produce fresh.

Matthew 7:16-20

You will know them by their fruits. Do men gather grapes from thorn bushes, or figs from thistles?

Matthew 12:33

"Either make the tree good, and its fruit good; or make the tree bad, and its fruit bad; for a tree is known by its fruit.

Luke 6:43-44

"For no good tree bears bad fruit, nor does a bad tree bear good fruit.

Romans 11:16-18

If the dough offered as firstfruits is holy, then the whole lump is holy; 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
You will know them by their fruits. Do men gather grapes from thorn bushes, or figs from thistles?
Matthew 12:33
"Either make the tree good, and its fruit good; or make the tree bad, and its fruit bad; for a tree is known by its fruit.
Luke 6:43
"For no good tree bears bad fruit, nor does a bad tree bear good fruit.
Romans 11:16
If the dough offered as firstfruits is holy, then the whole lump is holy; and if the root is holy, so are the branches.