Deuteronomy 22:8

8“When you build a new house, you shall make a parapet for your roof, that you may not bring the guilt of blood upon your house, if anyone should fall from it.

Luke 5:19

19but finding no way to bring him in, because of the crowd, they went up on athe roof and let him down with his bed bthrough the tiles into the midst before Jesus.
Copyright information for ESV