Ninazu

In Mesopotamian religion, Sumerian deity, the city god of Enegir, which was located on the Euphrates River between Larsa and Ur in the southern orchard region. Ninazu was also the city god of Eshnunna (modern Tall al-Asmar in eastern Iraq). Ninazu, whose name means “Water Knower,” was primarily an underworld deity, although the exact nature of his character or functions