Mušmaḫḫū Mušmaḫḫū Mušmaḫḫū, inscribed in Sumerian as MUŠ.MAḪ, Akkadian as "muš-ma-ḫu", meaning "Exalted/distinguished Serpent", was an ancient Mesopotamian mythological hybrid of serpent, lion and bird, sometimes identified with the seven-headed serpent slain by Ninurta in the mythology of the Sumerian period. He is one of the three horned snakes, with his companions, Bašmu and Ušumgallu, with whom he may have shared a common mythological origin. In "Angim" or "Ninurta's return to Nippur", the storm god describes one of his weapons as "the seven-mouthed muš-mah serpent" (line 138), reminiscent of the Greek myth of Heracles and the seven headed Lernaean Hydra he
Heracles "εν γόνασιν"), meaning "on his knees" or "the Kneeler", to the constellation known as Heracles' constellation. The story, among others, is described by Dionysius of Halicarnassus. Before Homer's Trojan War, Heracles had made an expedition to Troy and sacked it. Previously, Poseidon had sent a sea monster to attack Troy. The story is related in several digressions in the "Iliad" (7.451–453, 20.145–148, 21.442–457) and is found in pseudo-Apollodorus' Bibliotheke (2.5.9). This expedition became the theme of the Eastern pediment of the Temple of Aphaea. Laomedon planned on sacrificing his daughter Hesione to Poseidon in the hope of appeasing him. Heracles