James 3:12

The fig tree, my brethren, cannot make olives, or the vine, figs: so no fountain can make salt and sweet water.

Exodus 15:23-25

And they will come to Marah, and they will not be able to drink the waters of Marah, for they are bitter: for this he called the name bitterness.

2 Kings 2:19-22

And the men of the city will say to Elisha, Behold the situation of the city good, as my lord sees: and the waters evil and the land barren.

Isaiah 5:2-4

And he will dig it up, and he will free it from stones, and he will plant it with a vine of purple grapes, and build a tower in its midst, and he will also hew out a wine-vat in it: and he will wait for grapes to be made, and it will make wild grapes.

Jeremiah 2:21

And I planted thee a vine of purple grapes, wholly a true seed: and how didst thou turn to me the removings of a strange vine?

Ezekiel 47:8-11

And he will say to me, These waters going forth to the circuit of the east, and they went down to Arabia and came into the sea: being brought forth to the sea and the waters were healed.

Matthew 7:16-20

By their fruits shall ye know them. Far from it, do they gather grapes from thorns, or figs from caltrops

Matthew 12:33

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

Luke 6:43-44

For it is not a good tree making decayed fruit; neither a decayed tree making good fruit.

Romans 11:16-18

And if the first fruit holy, also the mixture: and if the root holy, also the young shoots.

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

Isaiah 5:2
And he will dig it up, and he will free it from stones, and he will plant it with a vine of purple grapes, and build a tower in its midst, and he will also hew out a wine-vat in it: and he will wait for grapes to be made, and it will make wild grapes.
Jeremiah 2:21
And I planted thee a vine of purple grapes, wholly a true seed: and how didst thou turn to me the removings of a strange vine?
Matthew 7:16
By their fruits shall ye know them. Far from it, do they gather grapes from thorns, or figs from caltrops
Matthew 12:33
Either make the tree good, and its fruit good; or make the tree rotten, and its fruit rotten; for the tree is known by its fruit.
Luke 6:43
For it is not a good tree making decayed fruit; neither a decayed tree making good fruit.
Romans 11:16
And if the first fruit holy, also the mixture: and if the root holy, also the young shoots.

So

Exodus 15:23
And they will come to Marah, and they will not be able to drink the waters of Marah, for they are bitter: for this he called the name bitterness.
2 Kings 2:19
And the men of the city will say to Elisha, Behold the situation of the city good, as my lord sees: and the waters evil and the land barren.
Ezekiel 47:8
And he will say to me, These waters going forth to the circuit of the east, and they went down to Arabia and came into the sea: being brought forth to the sea and the waters were healed.