《中部》第一百四十五經，講述來自輸那國的富樓那比丘從佛陀處得授教誡後，不顧當地民風兇悍仍前往輸那國弘法，度化眾多在家弟子，後被佛陀宣說已證涅槃。

The one hundred and forty-fifth discourse of the Majjhimanikāya, in which the monk Puṇṇa of Sunāparanta receives the Buddha’s teaching on renouncing sensual delight, settles among the fierce people of Sunāparanta, establishes many lay disciples, and is later declared to have attained final liberation.