2 Samuel 18:6
And the people went out into the field against Israel, and the battle was in the wood of Ephraim:
Joshua 17:18
But the hill shall be yours, for it is a wood country and ye shall bring it to fashion, and it shall be yours even unto the ends of it, for ye shall be able to cast out the Cananites for all their iron chariots and for all they be so strong."
Joshua 17:15
And Joshua answered them, "If ye be much people, then get you up to the wood country, and prepare for yourselves there in the land of the Perezites and of the Rephaim, if mount Ephraim be too narrow for you."
Judges 12:4-6
And Jephthah gathered together all the men of Gilead, and fought with the Ephraimites. And the men of Gilead smote the Ephraimites, because they said, "Ye Gileadites are but renegades of Ephraim among the Ephraimites and the Manassites!"