A second triad was composed of Sin, the moon; Shamash, the sun; and Ramman, god of the storm, although his place was often filled by Ishtar, the queen of the stars, symbolized by the crescent moon. (Compare 2 Kings 23:5, 11.)
... Thus, Tiglath-pileser I said of his fighting, “My Lord, Asshur, urged me on”; while in his annals, Ashurbanipal says: “By the command of Ashur, Sin, Shamash, Ramman, Bel, Nabu, Ishtar of Nineveh, Ninib, Nergal, and Nusku, I entered the land of Mannai and marched through it victoriously.”