Leviathan Leviathan Leviathan (; ) is a creature with the form of a sea monster from Jewish belief, referenced in the Hebrew Bible in the Book of Job, Psalms, the Book of Isaiah, and the Book of Amos. The Leviathan of the Book of Job is a reflection of the older Canaanite "Lotan", a primeval monster defeated by the god Hadad. Parallels to the role of Mesopotamian Tiamat defeated by Marduk have long been drawn in comparative mythology, as have been wider comparisons to dragon and world serpent narratives such as Indra slaying Vrtra or Thor slaying Jörmungandr, but Leviathan already
Leviathan Leviathan may be a name for the crocodile, and in a footnote to Job 40:15, that Behemoth may be a name for the hippopotamus. The Church Father Origen accused a gnostic sect of venerating the biblical serpent of the Garden of Eden. Therefore, he calls them Ophites, naming after the serpent they are supposed to worship. In this belief system, the Leviathan appears as an Ouroboros, separating the divine realm from humanity by enveloping or permeating the material world. We do not know whether or not the Ophites actually identified the serpent on the Garden of Eden with the Leviathan.