Ahura Mazda (Persian هرمز (Hormoz) also transcripted as Ormazad, Ormuzd, Hormuz, Ormus, Ohrmizd) - The Wise Lord - is the god of the Zoroastrian religion in Persia. He is revered and worshipped by Zoroastrians as the good god. He is opposed by Angra Mainyu (Ahriman), who according to some traditions is his twin brother. According to Zoroastrianism, the Earth was created by Ahura Mazda as a battlefield to fight Angra Mainyu.
The automobile company Mazda may have taken its name in part from Ahura Mazda; the name coincides with Matsuda, its founder's name, in Japanese pronunciation.
Ahuramazda bore me aid; by the favor of Ahuramazda my army smote that rebellious army and took Cisantakhma prisoner, (and) led him to me. Afterwards I cut off both his nose and ears, and put out one eye, he was kept bound at my palace entrance, all the people saw him.
Ahuramazda bore me aid; by the favor of Ahuramazda my army smote that army of Vahyasdata exceedingly; of the month Garmapada 5 days were past -- then the battle was fought by them, and that Vahyazdata they took prisoner, and those who were his foremost followers they captured.
Ahuramazda bore me aid; by the favor of Ahuramazda Intaphernes smote the Babylonians and led them in bonds; of the month Varkazana 22 days were past -- then that Arkha who falsely called himself Nebuchadrezzar and the men who were his foremost followers he took prisoner.
Ahuramazda: The 'wise lord', the supreme god of the Persians, whose cult was propagated by the legendary prophet Zarathustra.
Zoroastrians were probably not the only ones who believed in Ahuramazda (he is also mentioned in an Assyrian enumeration of native and foreign deities from the reign of king Aurbanipal); and as to Darius' dislike of lies - well, no one would say that he delights in deceit.
Afterwards, by the favor of Ahuramazda I destroyed that sanctuary of daiva, and I made proclamation: 'The daiva shall not be worshipped!' Where previously the daiva were worshipped, there I worshipped Ahuramazda at the proper time and in the proper manner.