ðə pɹˈɪnsɪpəl sˈoːɹs ʌv ˌɪnfɚmˈeɪʃən ɔnðə zoːɹˈoʊstɹiən nˈoʊʃənz ʌvðɪ ˈɜːθ ænd ɐkˈoːɹdɪŋli ʌv ɪts dᵻvˈɪnᵻɾi ɪz ðə bˈʌndɐhˌɪʃn, ɐn ɐkˈaʊnt ʌvðə ɹᵻlˈɪdʒənz kˈɑːzməɡəni ænd kɑːzmˈɑːlədʒi kəmplˈiːɾᵻd ɪn ɐbˌaʊt ðə twˈɛlfθ sˈɛntʃɚɹi.
The principal source of information on the Zoroastrian notions of the earth (and accordingly of its divinity) is the Bundahishn, an account of the religion's cosmogony and cosmology completed in about the 12th century.