Ahura Mazda, also known as Oromasdes, Ohrmazd, Ormazd, Ormusd, Hoormazd, Harzoo, Hormazd, Hormaz and Hurmuz, is the creator deity and god of the sky in the ancient Iranian religion Zoroastrianism. He is the first and most frequently invoked spirit in the Yasna. The literal meaning of the word Ahura is "lord", and that of Mazda is "wisdom".
Sassanid-era relief at Naqsh-e Rostam depicting Ahura Mazda presenting the diadem of sovereignty to Ardashir I
Drawing of the "leontocephaline figure" found at the mithraeum of C. Valerius Heracles and sons, dedicated 190 CE at Ostia Antica, Italy (CIMRM 312)
The Behistun Inscription contains many references to Ahura Mazda
Stater of Tiribazos, Satrap of Lydia, c. 380 BC showing Ahura Mazda
Darius I, commonly known as Darius the Great, was a Persian ruler who served as the third King of Kings of the Achaemenid Empire, reigning from 522 BCE until his death in 486 BCE. He ruled the empire at its territorial peak, when it included much of Western Asia, parts of the Balkans and the Caucasus, most of the Black Sea's coastal regions, Central Asia, the Indus Valley in the far east, and portions of North Africa and Northeast Africa including Egypt (Mudrâya), eastern Libya, and coastal Sudan.
Gold foundation tablets of Darius I for the Apadana Palace, in their original stone box. The Apadana coin hoard had been deposited underneath (c. 510 BCE).
One of the two gold deposition plates. Two more were in silver. They all had the same trilingual inscription (DPh inscription).
"Gaumata" being trampled upon by Darius the Great, Behistun inscription. The Old Persian inscription reads "This is Gaumâta, the Magian. He lied, saying "I am Smerdis, the son of Cyrus, I am king"."