According to Buddhist tradition, Upali served as the Buddha’s principal reciter of monastic rules.
Upali was a disciple of the Buddha and became especially respected for his knowledge of the Vinaya, the body of rules governing Buddhist monastic life. At the First Buddhist Council, tradition says he recited the disciplinary rules for the assembled monks.
His role complements Ananda’s traditional role as reciter of the discourses. This division is important because the early Buddhist community preserved both teachings and discipline through oral recitation before the material was written down in manuscripts.
Upali is sometimes overlooked because he was originally associated with the occupation of barber in the Shakya community. Buddhist stories emphasize that spiritual status depended on conduct and understanding rather than birth or social rank.