The Amitāyus Sutra
The Amitāyus Sutra (Sanskrit), simplified Chinese: 佛说无量寿经; traditional Chinese: 佛說無量壽經; pinyin: Fóshuō Wúliàngshòu Jīng; Sutra of Immeasurable Life Spoken by Buddha; Vietnamese: Phật Thuyết Vô Lượng Thọ Kinh; Japanese: Bussetsu Muryōju Kyō (Taisho Tripitaka no. 360), also known as the Longer Sukhāvatīvyūha Sūtra, is one of the two Indian Mahayana sutras which describe the pure land of Amitābha (also known as Amitāyus, "Measureless Life").