The ancient Mesopotamian myth beginning Lugal-e ud me-lám-bi nir-ğál, also known as Ninurta's Exploits is a great epic telling of the warrior-god and god of spring thundershowers and floods, his deeds, waging war against his mountain rival á-sàg, destroying cities and crushing skulls, restoration of the flow of the river Tigris, returning from war in his “beloved barge” Ma-kar-nunta-ea and afterward judging his defeated enemies, determining the character and use of 49 stones, in 231 lines of the text. Wikipedia