Majjhima Nikaya (Coleção dos Discursos Médios) 4:71
SUJATOPaṭisaṅkhā yoniso sotindriyasaṁvarasaṁvuto viharati …pe…
Reflecting rationally, they live restraining the faculty of the ear …
Paṭisaṅkhā yoniso sotindriyasaṁvarasaṁvuto viharati …pe…
Reflecting rationally, they live restraining the faculty of the ear …