When you build a new house, you shall make a wall around the roof. Otherwise, someone may slip and fall down violently, and so blood would be shed at your house, and you would be guilty
Other versions
King James Version
When thou buildest a new house, then thou shalt make a battlement for thy roof, that thou bring not blood upon thine house, if any man fall from thence.English Standard Version
"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.New International Version
When you build a new house, make a parapet around your roof so that you may not bring the guilt of bloodshed on your house if someone falls from the roof.