Śūraṅgama Sūtra
The Śūraṅgama Sūtra (Chinese: 首楞嚴經; pinyin: Shǒuléngyán jīng, Sūtra of the Heroic March) (Taisho no. 945) is a Mahayana Buddhist Sūtra that has been influential across most forms of East Asian Buddhism, where it has traditionally been included as part of Chinese-language Tripitakas.