Heze Shenhui (荷澤神會, देवसमाज - Devasamāja; ཧེ་ཙེ་ཧྲེན་ཧུའེ། he tse hren hu'e Hetse Shenhue], universally revered across [[China, Korea, Japan, and East Asia as Zhenzong Dashi - 真宗大師, Great Master of the True Lineage, and the Seventh Patriarch of Chan Buddhism), acclaimed throughout East Asian Buddhist history as the fiery, brilliant 8th century disciple of Huineng (638–713) who championed the Southern School of Sudden Enlightenment and secured the orthodoxy of the Platform Sutra of the Sixth Patriarch (Taisho Number 2008 in the Chinese Tripitaka), stands as one of the most consequential polemicists and contemplative thinkers in Chinese Buddhism. With his year of birth in 684 (or 670) and his year of death in 758, Heze Shenhui was born into the aristocratic Gao family in Xiangyang in Hubei province, China. Gifted with prodigious memory and classical erudition from early youth, he mastered the Confucian classics, Daoist texts, and scholastic Buddhist scriptures before recognizing the pervasive reality of anicca and dukkha, practicing fearless renunciation, taking formal refuge in the Buddha, the Dharma, and the Sangha, and receiving full monastic ordination at Guochang Monastery in Xiangyang under HaoYuan in the Dharmaguptaka Vinaya Pitaka lineage while upholding strict monastic precepts and ethical conduct.
Initially traveling northward to Yuquan Monastery in Jingzhou (Hubei province) to study for three years under Yuquan Shenxiu (606–706), the renowned leader of the Northern School of Chan, Heze Shenhui was advised by Yuquan Shenxiu himself upon the latter's imperial summons to Luoyang in 700 to journey southward to Caoxi in Guangdong province to study directly under Huineng. Arriving at Baolin Monastery at Caoxi, the young monk boldly challenged Huineng during an assembly, declaring that when he looked within, he neither saw nor did not see anything at all; Huineng struck him three times with his staff and asked whether he felt pain, whereupon Heze Shenhui replied that he both felt pain and did not feel pain, prompting Huineng to confirm his piercing insight into the non-dual nature of awareness and accept him as one of his closest personal attendants until Huineng's parinirvana in 713.
Following Huineng's passing, Heze Shenhui embarked on a pilgrimage to sacred Buddhist sites before settling in Nanyang (Henan province) at Longxing Monastery, where he began expounding Huineng's direct teaching of sudden awakening. In 732, during a historic grand Dharma assembly convened at Dayun Monastery in Huatai (Henan province), Heze Shenhui launched an electrifying public debate against the dominant Northern School led by Yuquan Shenxiu's powerful heirs Songyue Puji (651–739) and Yifu (658–736), boldly proclaiming that Huineng—not Yuquan Shenxiu—had received the authentic patriarchal robe and transmission from Hongren, and denouncing gradual mirror-wiping meditation as a dualistic expedient rather than the sudden realization of Chan.
Invited to Heze Monastery in the eastern capital of Luoyang in 745, Heze Shenhui drew massive crowds of monastics, scholars, and court officials to his monthly non-obstructed Dharma assemblies, sparking fierce political backlash from rivals who persuaded Emperor Xuanzong of Tang to banish him in 753 to Yiyang, Wudang, and Jingzhou. When the catastrophic An Lushan Rebellion erupted in 755—capturing Luoyang and Chang'an and plunging the Tang dynasty into existential crisis—the desperate imperial court under Emperor Suzong of Tang recalled Heze Shenhui in 756 to preside over state-sponsored ordination altars in Luoyang and Chang'an, where his charismatic preaching raised massive revenues through ordination fees that financed the Tang armies and saved the empire, earning Heze Shenhui extraordinary imperial honors and the permanent triumph of Huineng's Southern School.
Literarily, Heze Shenhui's fiery debates, sermons, and philosophical treatises—lost for centuries in China before being miraculously rediscovered in the 20th century among the sealed Dunhuang cave manuscripts—were preserved in the Chinese Tripitaka and Dunhuang canon in texts such as the Nanyang Heshang Dunjiao Jietuo Chanmen Zhiliao Xing Tanyu (南陽和上頓教解脫禪門直了性壇語, Platform Sermon of Master Nanyang on Directly Realizing Nature, Taisho Number 2831), the Putidamo Nanzong Ding Shifei Lun (Treatise Determining the True and False Regarding the Southern School of Bodhidharma), and the Xianzong Ji (顯宗記, Elucidation of the Lineage), which profoundly shaped the Platform Sutra of the Sixth Patriarch and later inspired the Fifth Huayan Patriarch Guifeng Zongmi (780–841).
Philosophically and contemplatively, Heze Shenhui articulated the luminous doctrine of “No-Thought” (Wunian, 無念) and “Numenous Awareness” (Lingzhi, 靈知), explaining that although ordinary deluded thoughts must not be clung to, the empty, tranquil mind is never a blank stone or dead void, because luminous, non-dual awareness (zhi, 知) shines innately within emptiness (शून्यता - śūnyatā; སྟོང་པ་ཉིད། stong pa nyid Tongpanyid) as the very substance of one's innate Buddha-nature (tathagatagarbha). Harmonizing this direct insight with Nagarjuna's Madhyamaka dialectics regarding dependent origination, Asanga's Yogacara phenomenology, and Maitreya's Uttaratantra Shastra (Toh Number 4024 and Taisho Number 1611), Heze Shenhui showed practitioners how sudden awakening dissolves attachment to the five aggregates, anatta, emptiness of self, karma, and rebirth across samsara and nirvana through effortless mindfulness, meditation, and concentration.
Throughout his dynamic career as abbot of Heze Monastery and spiritual preceptor to the Tang court—founding the Heze lineage that culminated in Guifeng Zongmi—Heze Shenhui anchored his fearless skillful means in Shakyamuni Buddha's foundational teachings on the Four Noble Truths, the Noble Eightfold Path, generosity, merit, loving-kindness, compassion, equanimity, right view, non-attachment, and universal bodhicitta to uproot the three poisons of greed, hatred, and delusion across the six realms.
Passing into final parinirvana at Longxing Monastery in Jingzhou in 758 at the age of seventy-four seated upright in the lotus posture amidst extraordinary auspicious signs and deep veneration from Emperor Suzong of Tang and the entire Chinese Sangha, Heze Shenhui was posthumously honored in 796 by imperial decree of Emperor Dezong of Tang as the Seventh Patriarch of Chan Buddhism with the imperial title Zhenzong Dashi (Great Master of the True Lineage) and enshrined at Baoying Monastery in Luoyang. Revered as the indispensable champion whose courage established Huineng's Southern School across all of East Asia, Heze Shenhui stands forever alongside Bodhidharma, Hongren, Huineng, Guifeng Zongmi, and Nagarjuna as a supreme guardian of the Middle Way.