AshaAsha (ˈʌʃə) or arta (ˈɑrtə; 𐬀𐬴𐬀 Aṣ̌aArta) is a Zoroastrian concept with a complex and highly nuanced range of meaning. It is commonly summarized in accord with its contextual implications of 'truth' and 'right' (or 'righteousness'), 'order' and 'right working'. For other connotations, see Meaning below. It is of cardinal importance to Zoroastrian theology and doctrine. In the moral sphere, aṣ̌a/arta represents what has been called "the decisive confessional concept of Zoroastrianism".
Iran (word)The modern Persian name of Iran (ایران) derives immediately from the 3rd-century Sasanian Middle Persian (Pahlavi spelling: 𐭠𐭩𐭫𐭠𐭭, ʼyrʼn), where it initially meant "of the Iranians", but soon also acquired a geographical connotation in the sense of "(lands inhabited by) Iranians". In both geographic and demonymic senses, ērān is distinguished from its antonymic anērān, meaning "non-Iran(ian)". In the geographic sense, ērān was also distinguished from ērānšahr, the Sasanians' own name for their empire, and which also included territories that were not primarily inhabited by ethnic Iranians.
VendidadThe Vendidad /ˈvendi'dæd/ or Videvdat or Videvdad is a collection of texts within the greater compendium of the Avesta. However, unlike the other texts of the Avesta, the Vendidad is an ecclesiastical code, not a liturgical manual. The name of the texts is a contraction of the Avestan language Vî-Daêvô-Dāta, "Given Against the Daevas (Demons)", and as the name suggests, the Vendidad is an enumeration of various manifestations of evil spirits, and ways to confound them.
YashtThe Yashts are a collection of twenty-one hymns in the Younger Avestan language. Each of these hymns invokes a specific Zoroastrian divinity or concept. Yasht chapter and verse pointers are traditionally abbreviated as Yt. The word yasht derives from Middle Persian 𐭩𐭱𐭲 yašt (“prayer, worship”) probably from Avestan 𐬫𐬀𐬱𐬙𐬀 (yašta, “honored”), from 𐬫𐬀𐬰 (yaz, “to worship, honor”), from Proto-Indo-European *yeh2ǵ- or *Hyaǵ-, and several hymns of the Yasna liturgy that "venerate by praise" are—in tradition—also nominally called yashts.
DaevaA daeva (Avestan: 𐬛𐬀𐬉𐬎𐬎𐬀 daēuua) is a Zoroastrian supernatural entity with disagreeable characteristics. In the Gathas, the oldest texts of the Zoroastrian canon, the daevas are "gods that are (to be) rejected". This meaning is – subject to interpretation – perhaps also evident in the Old Persian "daiva inscription" of the 5th century BCE. In the Younger Avesta, the daevas are divinities that promote chaos and disorder. In later tradition and folklore, the dēws (Zoroastrian Middle Persian; New Persian divs) are personifications of every imaginable evil.
DenkardThe Dēnkard or Dēnkart (Middle Persian: 𐭣𐭩𐭭𐭪𐭠𐭫𐭲 "Acts of Religion") is a 10th-century compendium of Zoroastrian beliefs and customs during the time. The Denkard is to a great extent considered an "Encyclopedia of Mazdaism" and is a valuable source of information on the religion especially during its Middle Persian iteration. The Denkard is not considered a sacred text by a majority of Zoroastrians, but is still considered worthy of study.
AneranAnērān (Middle Persian, 𐭠𐭭𐭩𐭥𐭠𐭭) or Anīrân (Modern Persian, انیران) is an ethno-linguistic term that signifies "non-Iranian" or "non-Iran" (non-Aryan). Thus, in a general sense, 'Aniran' signifies lands where Iranian languages are not spoken. In a pejorative sense, it denotes "a political and religious enemy of Iran and Zoroastrianism." The term 'Aniran' derives from Middle Persian anērān, Pahlavi ʼnyrʼn, an antonym of ērān that in turn denoted either the people or the Sasanian Empire.
VishtaspaVishtaspa (𐬬𐬌𐬱𐬙𐬁𐬯𐬞𐬀 ; 𐎻𐏁𐎫𐎠𐎿𐎱 ; گشتاسپ ; Ὑστάσπης ) is the Avestan-language name of a figure of Zoroastrian scripture and tradition, portrayed as an early follower of Zoroaster, and his patron, and instrumental in the diffusion of the prophet's message. Although Vishtaspa is not epigraphically attested, he is – like Zoroaster – traditionally assumed to have been a historical figure, although obscured by accretions from legend and myth. In Zoroastrian tradition, which builds on allusions found in the Avesta, Vishtaspa is a righteous king who helped propagate and defend the faith.