Job 41 is a chapter in the book of Job in the Old Testament. In this chapter, God continues to speak to Job, describing a mighty creature called Leviathan. The Leviathan is depicted as a fearsome and untameable sea creature, with scales that are impenetrable and a fiery breath. It is described as a creature of immense strength and power, causing terror among humans who dare to confront it. God emphasizes that no one is capable of capturing or subduing the Leviathan, as it is a creation of God Himself.