This book was read during ritual ceremonies. It contains several prayers including: Xoršid Niāyeš (prayer for the Sun); Mihr Niyāyeš (prayer for Mihr); Gāh-i Hāvan (the time of Hāvan (from dawn until noontime)); Nām Setāyeš (prayer for name); Gāh-i Rafetvan (the time of Rafetvan (noontime)); Gāh-...