# he fought against Ephraim

"they fought against Ephraim" 

# You Gileadites are fugitives

"You Gileadites do not really belong here. You are just people who came here to live" 

# Gileadites

people from Gilead

# in Ephraim—in Ephraim and Manasseh

"in the regions of Ephraim and Manasseh" or "in the land of Ephraim and Manasseh."