Avesta
Overview
 
The Avesta is the primary collection of sacred texts of Zoroastrianism
Zoroastrianism
Zoroastrianism is a religion and philosophy based on the teachings of prophet Zoroaster and was formerly among the world's largest religions. It was probably founded some time before the 6th century BCE in Greater Iran.In Zoroastrianism, the Creator Ahura Mazda is all good, and no evil...

, composed in the Avestan language
Avestan language
Avestan is an East Iranian language known only from its use as the language of Zoroastrian scripture, i.e. the Avesta, from which it derives its name...

.
The texts of the Avesta — which are all in the Avestan language
Avestan language
Avestan is an East Iranian language known only from its use as the language of Zoroastrian scripture, i.e. the Avesta, from which it derives its name...

 — were composed over the course of several hundred years. The most important portion, the Gathas
Gathas
The Gathas are 17 hymns believed to have been composed by Zarathusthra himself. They are the most sacred texts of the Zoroastrian faith.-Structure and organization:...

, in 'Gathic' Avestan, are the hymns thought to have been composed by Zoroaster
Zoroaster
Zoroaster , also known as Zarathustra , was a prophet and the founder of Zoroastrianism who was either born in North Western or Eastern Iran. He is credited with the authorship of the Yasna Haptanghaiti as well as the Gathas, hymns which are at the liturgical core of Zoroastrianism...

 himself. The liturgical texts of the Yasna
Yasna
Yasna is the name of the primary liturgical collection of texts of the Avesta as well as the name of the principal Zoroastrian act of worship at which those verses are recited. The Yasna, or Izeshne, is primarily the name of the ceremony in which the entire book is recited and appropriate...

, which includes the Gathas, is partially in Older (i.e.
 
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