《經藏》（Sutta Piṭaka）的第一部書，收錄三十四部長經，分三品編排，佛音（Buddhaghosa）為其撰寫了註釋《吉祥悅意》（Sumaṅgalavilāsinī）。

The first book of the Sutta Piṭaka, comprising thirty-four long discourses arranged in three chapters, on which Buddhaghosa wrote the commentary Sumaṅgalavilāsinī.