Leviticus 14:45
And he shall break down the house, the stones of it, and the timber thereof, and all the morter of the house; and he shall carry them forth out of the city into an unclean place.
Cross-reference
In Leviticus 14:41, scraping the house is the prior cleansing step; verse 45 orders demolition if the infection persists—a progression within the same procedure.
In Leviticus 13:52, a leprous garment must be burned—both are total destruction of contaminated objects due to the same plague.
In Leviticus 11:33, an earthen vessel contaminated by an unclean animal must be broken, just as the leprous house is demolished.
In Matthew 24:2, Jesus foretells the temple's total destruction, directly parallel to the complete demolition of the leprous house.
In 1 Kings 9:6-9, God warns that the temple will be torn down if Israel disobeys—paralleling the demolition of a defiled house.
In 2 Kings 10:27, Jehu demolishes the house of Baal and turns it into a latrine—similar to destroying an unclean house here.