2 Samuel 18:6

So the troops went to the country to fight Israel in the forest of Ephraim.

Joshua 17:18

The mountain will be yours. For it is a wood, and you will cut it down. The farthest limits will be yours. You will drive out the Canaanites, though they have iron chariots, and though they are strong.

Joshua 17:15

Joshua answered: If you are a great people, then get to the wood country, and cut down for yourself there in the land of the Perizzites and of the giants, if mount Ephraim is too narrow for you.

Judges 12:4-6

Jephthah brought all the men of Gilead together and fought the men of Ephraim and defeated them.

Treasury of Scripture Knowledge

Summary

So the people went out into the field against Israel: and the battle was in the wood of Ephraim;

Wood of ephraim

Bible References

Wood of ephraim

Joshua 17:15
Joshua answered: If you are a great people, then get to the wood country, and cut down for yourself there in the land of the Perizzites and of the giants, if mount Ephraim is too narrow for you.
Judges 12:4
Jephthah brought all the men of Gilead together and fought the men of Ephraim and defeated them.