《经集》〈大品〉第十二经，佛陀于满月之夜宣说，阐明对苦及其生起的观照，与对苦灭及导向苦灭之道的观照这两种随观。

The twelfth sutta of the Mahā Vagga in the Suttanipāta, delivered by the Buddha on a full-moon night, expounding the twofold contemplation of suffering and its origin alongside the cessation of suffering and the path to it.