entity_id,source_id,evidence_type,source_note ENT_ZOR_FRAVASHIS,SRC_AVESTA,direct attestation,Named in the Avesta. ENT_ZOR_FRAVASHIS,SRC_BOYCE_ZOROASTRIANS,scholarly attestation,"Attested in Mary Boyce, Zoroastrians." ENT_ZOR_FRAVASHIS,SRC_BUNDAHISHN,direct attestation,Bundahishn 6B and throughout: the Fravashis (divine guardian spirits of the righteous) are documented in the Bundahishn as pre-existent spirits who chose to enter physical bodies to fight against Angra Mainyu; their nature as a personal guardian spirit is more fully developed here than in the Avesta ENT_ZOR_FRAVASHIS,SRC_MENOG_I_KHRAD,primary text attestation,discussed in the Pahlavi wisdom text Menog-i Khrad