And it shall be, when you have taken the city, that you shall set the city on fire: according to the commandment of the LORD shall you do. See, I have commanded you.
All Commentaries on Joshua 8:8 Go To Joshua 8
George Leo Haydock
AD 1849
Fire. They were to set some houses on fire for a signal, but the whole city was not to be destroyed (Calmet) till the Israelites had collected the plunder. (Haydock)