sentences:  The rippling water rays are V-shaped, and two bulls, treading river-like rays, occupy the divisions thus formed.There are also two heads—a lion's and a man's—with gaping mouths, which may symbolize tempests, the destroying power of the sun, or the sources of the Tigris and Euphrates.Jastrow regards the winged disc as "the purer and more genuine symbol of Ashur as a solar deity".