Deuteronomy 13:16

13:16 You must gather all of its plunder into the middle of the plaza and burn the city and all its plunder as a whole burnt offering to the Lord your God. It will be an abandoned ruin forever – it must never be rebuilt again.

Deuteronomy 26:13

26:13 Then you shall say before the Lord your God, “I have removed the sacred offering from my house and given it to the Levites, the resident foreigners, the orphans, and the widows just as you have commanded me. I have not violated or forgotten your commandments.