entity_id,source_id,evidence_type,source_note
ENT_CHAOS,SRC_APOLLODORUS_LIBRARY,scholarly attestation,"Library 1.1.1; the first principle from which Gaia, Tartarus, and Eros arise"
ENT_CHAOS,SRC_HESIOD_THEOGONY,direct attestation,"Theogony 116: ""First of all Chaos came to be (γένετ᾽)"" — the formless void that precedes the cosmos; Hesiod is the earliest surviving text that names Chaos as a cosmological entity and makes it the origin of all things; the primary ancient source for Chaos as a named primordial"
ENT_CHAOS,SRC_THEOI_GODS,index attestation,Literary attestation in classical/mythographic tradition; cult evidence varies by entity.
ENT_CHAOS,SRC_THEOI_HOME,index attestation,"Attested in Theoi Project index (Greek gods, spirits, heroes in classical literature)."