Receptacles of Enormous Magical Power

The Mesopotamians believed that objects had an animate quality and could act as the receptacles of enormous magical power, helping to ward off evil spirits and thwart their actions, or gain the favor of a god needed to drive them away.

Royal palaces were guarded by monumental statues of lamassu, winged creatures with the head of a man and the body of a bull or lion, which blocked and supported gateways, corridors, and the entrances to throne rooms. These thresholds were seen as particularly vulnerable to infiltration from the underworld by demons such as Rabisu, “the crouching one.” Poorer people placed figurines of gods or hybrid creatures such as fish-men with pointed hats and scaly skins under doorways or windows….

— A History of Magic, Witchcraft, and the Occult, Magic All Around