Shurangama Sutra

The Śurangama Sutra is a Mahayana Buddhist Sutra that has been influential across most forms of East Asian Buddhism, where it has traditionally been included as part of Chinese-language Tripitakas In the modern Taisho Tripitaka, it is placed in the Esoteric Sutra category (密教部) The sutra's Śurangama Mantra is widely recited in China, Korea, Japan and Vietnam as part of temple liturgies