2 Samuel 18:6
And the people will go forth to the field to the meeting of Israel: and the war will be in the forest of Ephraim;
Joshua 17:18
But the mountain shall be to thee, for it is a forest, and thou shalt cut it down; and its out-goings were to thee; for thou shalt drive out the Canaanite, if the chariot of iron is to him; if he is strong.
Joshua 17:15
And Joshua will say to them, If thou much people go up for thyself to the forest, and cut down for thyself there in the land of the Perizzite and of the Rephaims, if mount Ephraim was narrow to thee.
Judges 12:4-6
And Jephthah will gather together all the men of Gilead, and he will war with Ephraim: and the men of Gilead will strike Ephraim because they said, The escaped of Ephraim, ye of Gilead, in the midst of Ephraim and in the midst of Manasseh.