entity_id,source_id,evidence_type,source_note ENT_MES_APSU,SRC_BLACK_GREEN_MESO,scholarly attestation,"Attested in Black and Green, Gods, Demons and Symbols of Ancient Mesopotamia." ENT_MES_APSU,SRC_ETCSL,direct attestation,Named in Electronic Text Corpus of Sumerian Literature. ENT_MES_APSU,SRC_FOSTER_BEFORE_MUSES,direct attestation,Enuma Elish Tablet I (Foster pp. 436-441): Apsu the primordial freshwater ocean is killed by Ea/Enki in the first divine conflict; Ea builds his temple over Apsu's body; the primary Akkadian text for Apsu as a named deity distinct from the Sumerian Abzu ENT_MES_APSU,SRC_ORACC,direct attestation,Named in Open Richly Annotated Cuneiform Corpus (Akkadian texts).