Buddhaghosa was a 5th-century Sinhalese Theravādin Buddhist commentator, translator, and philosopher. He worked in the great monastery (mahāvihāra) at Anurādhapura, Sri Lanka and saw himself as being part of the Vibhajyavāda school and in the lineage of the Sinhalese mahāvihāra. His best-known work is the Visuddhimagga ("Path of Purification"), a comprehensive summary of older Sinhala commentaries on the scriptural canon of the Theravāda school. According to Sarah Shaw, in Theravāda Buddhism th…