A group of seventeen hymns called  the Gathas are found in this religion's holy text, the Avesta.
This religion is believed to have originated the Nowruz festival celebrated on the March equinox.   Adherents of this religion wear white vests with pockets for collecting good deeds, and cords made of  seventy-two threads that are tied and untied several times daily. Only nine of this religion's temples   house the Atash Behram, a collection of sixteen types of fire. A group of seventeen hymns called  the Gathas are found in this religion's holy text, the Avesta. This religion centers around the clash  between the evil Angra Mainyu and the good Ahura Mazda. Identify this Persian religion named for  its founding prophet.
This religion is believed to have originated the Nowruz festival celebrated on the March equinox.  
{Zoroastrianism} [or {Zarathustrianism;} accept {Mazdaism} before “Ahura Mazda”]