James 3:12

Can a fig tree, my brothers, yield olives, or a vine produce figs? Neither can salt water yield sweet.

Exodus 15:23-25

When they came to Marah, they could not drink the water because it tasted bitter. That is why the place was called Marah (Bitter Place).

2 Kings 2:19-22

Men from Jericho went to Elisha and said: You may know that this is a fine city but the water is bad and causes miscarriages.

Isaiah 5:2-4

He dug the soil all around and removed its stones. He planted it with the choicest vine. And he built a tower in the middle of it and also hewed out a wine vat in it. Then he expected it to produce good grapes, but it only produced worthless ones.

Jeremiah 2:21

I planted you like a choice grapevine from the very best seed. Now you have turned against me and have become a wild vine.

Ezekiel 47:8-11

He said: This water flows through the land to the east, down into the Jordan Valley, and into the Dead Sea. When the water flows into the Dead Sea, it will replace the salt water there with fresh water.

Matthew 7:16-20

By their fruits you will know them. Do men get grapes from thorns or figs from thistles?

Matthew 12:33

Either make the tree good, and its fruit good, or make the tree corrupt, and its fruit corrupt. The fruit a tree produces provides its reputation.

Luke 6:43-44

A good tree does not produce corrupt fruit and a corrupt tree does not produce good fruit.

Romans 11:16-18

If the first piece is holy, the lump is also holy. 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

Isaiah 5:2
He dug the soil all around and removed its stones. He planted it with the choicest vine. And he built a tower in the middle of it and also hewed out a wine vat in it. Then he expected it to produce good grapes, but it only produced worthless ones.
Jeremiah 2:21
I planted you like a choice grapevine from the very best seed. Now you have turned against me and have become a wild vine.
Matthew 7:16
By their fruits you will know them. Do men get grapes from thorns or figs from thistles?
Matthew 12:33
Either make the tree good, and its fruit good, or make the tree corrupt, and its fruit corrupt. The fruit a tree produces provides its reputation.
Luke 6:43
A good tree does not produce corrupt fruit and a corrupt tree does not produce good fruit.
Romans 11:16
If the first piece is holy, the lump is also holy. If the root is holy, so are the branches.

So

Exodus 15:23
When they came to Marah, they could not drink the water because it tasted bitter. That is why the place was called Marah (Bitter Place).
2 Kings 2:19
Men from Jericho went to Elisha and said: You may know that this is a fine city but the water is bad and causes miscarriages.
Ezekiel 47:8
He said: This water flows through the land to the east, down into the Jordan Valley, and into the Dead Sea. When the water flows into the Dead Sea, it will replace the salt water there with fresh water.