Ahura is the name of the supreme deity in Zoroastrianism, an ancient Iranian religion. Zoroastrianism is a monotheistic faith that was founded by the prophet Zoroaster in the 6th century BCE. Ahura is believed to be the creator of the universe and the source of all goodness. The religion emphasizes the importance of ethical behavior and the struggle between good and evil. It also promotes the concept of free will and the idea that humans have the power to choose their own destiny.