Śūraṅgama Sūtra
The Shurangama Sutra is the Buddha's Śarīra, the Buddha's Dharmakāya (truth body).
Śarīra
https://en.wikipedia.org/wiki/%C5%9Aar%C4%ABra
Representative of the Dharma (bilingual)
https://www.book853.com/show.aspx?id=213&cid=79&page=5
You often hear me preach about the three Decision Dharma of practice in Vinaya. That is so-called, concentrate one's heart is the precepts; from the precepts comes samadhi; and out of samadhi arises wisdom. This is named Triśikṣā (threefold training).
Heart of Shurangama Mantra
Om
ā nà lì
pí sir tí
pí lā bá sir lo tuó lì
pán tuó pán tuó nǐ
bá sir lā
bàng ní pàn
hǔ xīn dū lú yōng pàn
shā pó ho
https://youtu.be/HCphih_e40M?si=90B-FXRmmwWY4AKf
Śūraṅgama Sūtra volume 8
When they are on the verge of dying, but when the final warmth has not left their bodies, all the good and evil they have done in that life suddenly and simultaneously manifests.
