《经藏》（Sutta Piṭaka）的第一部书，收录三十四部长经，分三品编排，佛音（Buddhaghosa）为其撰写了注释《吉祥悦意》（Sumaṅgalavilāsinī）。

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