abitu
Abitu is a term that refers to a specific type of ancient Mesopotamian ritual. These rituals were typically performed as part of a festival or religious ceremony and often involved the purification of a temple or a sacred object. The word "abitu" itself is believed to derive from a Sumerian word meaning "purification."
The rituals were complex and varied, but generally included elements such as washing, anointing, and the offering
Evidence of abitu rituals comes from cuneiform tablets found in archaeological sites across Mesopotamia, dating back