KnowraAvestaLinked fromLinked fromThe 14 pages that link to Avesta, each with the reason it gives.All 14Broader topic 3Related 7Narrower topic 3Compared with 1Ahura MazdaNarrower topic: Its prayers and teachings preserve the principal textual traditions about Ahura Mazda.GathasNarrower topic: The Gathas form its oldest and most revered textual layer.Angra MainyuNarrower topic: Its oldest hymns contain the earliest surviving references to the spirit.