《经集》大品第三经，讲述善语须具备善说、如法、慈爱、真实四种特质，Vaṅgīsa 尊者当场将其颂扬成偈。

A discourse on the four qualities of well-spoken speech—well-said, righteous, affectionate, and truthful—versified on the spot by the monk Vaṅgīsa.