5 To keep the Ephraimites from escaping, the Gileadites captured the places where the Jordan could be crossed. When any Ephraimite who was trying to escape would ask permission to cross, the men of Gilead would ask: »Are you an Ephraimite?« If he said: »No,«
Judges 12:5 Cross References - NSB
Joshua 2:7
7 The men pursued them by the road to Jordan to the fords. As soon the pursuers went out they shut the gate.
Joshua 22:11
11 The children of Israel heard that the half tribe of Manasseh built an altar in the land of Canaan on the side belonging to the sons of Israel, at the Jordan when they passed by.
Judges 3:28
28 He said to them: »Follow me! Jehovah has given you victory over your enemies, the Moabites.« So they followed Ehud and captured the place where the Moabites were to cross the Jordan. They did not allow anyone to cross.
Judges 7:24
24 Gideon sent messengers through all the hill country of Ephraim to say: »Come down and fight the Midianites! Hold the Jordan River and the streams as far as Bethbarah, to keep the Midianites from crossing them.« The men of Ephraim were called together, and they held the Jordan River and the streams as far as Bethbarah.