Whatever it may, it is a well-ordered and engineered system of religion that, like Mosaism, Christianity and Islamism, proceeds from the preaching an… - Italo Pizzi

He has all the attributes of a most high God, because he is omniscient, very wise, custodian and defender of his creatures, inaccessible to deception because he sees and knows everything, creator of light, of men and of the so-s callous heifer that is, as you will see, the His throne stands in the highest heaven, and he sits there surrounded by celestial militias. The latter concept is common, it can be said, to almost all religions; but the attributes now enumerated are of a philosophical and theological nature, such that Ahura Mazdao approach it to the Semitic god, to the Yahveh in particular of the Jews, while they diverge him from any other Indo-European god to whom, usually, they must always, or

[...] was peculiar Persian doctrine that of Sufism, a doctrine more philosophical than religious, more mystical than devout and believing, pantheistic, although in words he professed monotheism and used the terms of the Koran, atheistic and skeptical in substance, although he professed the most ardent and eviscerated divine And, really strange thing! This gloomy doctrine that longed for the annihilation of the individual being in the universal Being, assumed the most splendid and dazzling poetic form that makes the Persian lyric, even with many nonsense and fainting, an inimitable jewel!

The Daēvi of Zoroastrianism are not in origin other than the Devis of the correspondent, indeed related Indian mythology and theology. Other than the Indian Devi are good deities, protective friends of man, where the Iranian Daēvi are evil beings, true evil geniuses. This is probably due to the fact that some religious cleaver, as can reasonably be assumed, troubled Aryan or Indo-Iranian society or life before the exchangeable separation, that is, that ancient religious concepts had to gradually change and alter deeply for reasons that it is very difficult, not impossible, to trace.