1 Chronicles 7:21

they came down This phrase suits a descent from the hills of Ephraim, but not an invasion from Goshen. It therefore occurred probably after Israel was settled in Canaan, i.e. long after Ephraim was dead, and the conduct ascribed to Ephraim in 1 Chronicles 7:22-23 must be understood of the tribe personified in its ancestor. The clan Beriah became prominent after disaster had befallen the clans Ezerand Elead.