Zoroastrianism is called Mazdayasna "Worship of Wisdom" by its followers after the ancient name for God, Ahura Mazda , "The ahura (divinity) Wisdom". A modern Persian form is Behdin "Good Religion/Law" (see below for the role of daena Law). Zoroastrians may call themselves Zartoshti "Zoroastrians", Mazdayasni "Wisdom-Worshippers" and Behdini "Followers of