Ahura Mazda is the god of prophetic
revelation and associated with truth and righteousness. He bestowed fire on his
followers, which is conceived to be the symbol of truth. Quite ideally
therefore in fire-temples the divine flame of the fire burns perpetually to
indicate his presence. Since Ahura Mazda is held to be the creator of all
physical creations and all creations ran according to the master plan of Ahura
Mazda, it is the very violations of the order, which therefore acts as the
violations against creations both visible and invisible. He is unapproachable
and invisible because of his holiness and therefore his contacts with prophets
were always through mediatory attributes called Amesha Spentas. To know more read: