They took that which Micah had made, and the priest whom he had, and came to Laish, to a people quiet and secure, and struck them with the edge of the sword; and they burnt the city with fire.
"It was in the valley ... by Beth-rehob"  (Judges 18:28).  This place was the northern limit of the penetration of Canaan by the twelve spies sent out by Moses  (Numbers 13:21).