Deuteronomy 22:8 When you build a new house, then you shall make a battlement for your roof, that you don't bring blood on your house, if any man fall from there. (WEB KJV ASV WBS)
Song of Songs 8:9 If she is a wall, we will make on her a strong base of silver; and if she is a door, we will let her be shut up with cedar-wood. (See NAS RSV)