Joshua 17:15 in the World English Bible
Joshua said to them, “If you are a numerous people, go up to the forest, and clear land for yourself there in the land of the Perizzites and of the Rephaim, since the hill country of Ephraim is too narrow for you.”
Context
14 And the children of Joseph spake unto Joshua, saying, Why hast thou given me but one lot and one portion to inherit, seeing I am a great people, forasmuch as the LORD hath blessed me hitherto?
15 And Joshua answered them, If thou be a great people, then get thee up to the wood country, and cut down for thyself there in the land of the Perizzites and of the giants, if mount Ephraim be too narrow for thee.
16 And the children of Joseph said, The hill is not enough for us: and all the Canaanites that dwell in the land of the valley have chariots of iron, both they who are of Beth-shean and her towns, and they who are of the valley of Jezreel.