Joshua 20:6

20:6 He must remain in that city until his case is decided by the assembly and the high priest dies. Then the one who committed manslaughter may return home to the city from which he escaped.”

Joshua 23:16

23:16 If you violate the covenantal laws of the Lord your God which he commanded you to keep, and follow, worship, and bow down to other gods, the Lord will be very angry with you and you will disappear quickly from the good land which he gave to you.”

Joshua 24:15

24:15 If you have no desire to worship the Lord, choose today whom you will worship, whether it be the gods whom your ancestors worshiped beyond the Euphrates, or the gods of the Amorites in whose land you are living. But I and my family will worship the Lord!”