Dromtonpa (འབྲོམ་སྟོན་པ་རྒྱལ་བའི་འབྱུང་གནས། 'brom ston pa rgyal ba'i 'byung gnas Dromtönpa Gyelway Jungnay; जयकर - Jayākara), universally revered across Tibet and the Himalayas as the lay emanation of Avalokiteshvara Bodhisattva and the chief Dharma heir of Atisha, stands as the foundational patriarch of the Kadampa school of Tibetan Buddhist thought. Flourishing in Tibet during the 11th century, with his year of birth in 1005 (or 1004) and his year of death in 1064, Dromtonpa was born into a prosperous family in the Tolung valley north of Lhasa to his father, Kushan Yaksher, and his mother, Khuö Zangmo. Experiencing deep spiritual sensitivity from childhood and witnessing the harshness of worldly family disputes, he practiced fearless renunciation, took formal refuge in the Buddha, the Dharma, and the Sangha, and embarked on an arduous quest for authentic spiritual instruction during the turbulent early phase of the second dissemination (Chidar) of Buddhism in Tibet.
Before meeting Atisha, Dromtonpa traveled eastward to the Kham region of eastern Tibet, where he studied for nearly twenty years under the renowned master Setzün Wangchuk Zhönnu at Danbag Monastery. There, while diligently serving his teacher by herding livestock, grinding grain, and performing humble manual labor, Dromtonpa simultaneously mastered Sanskrit grammar, classical Tibetan literature, Abhidharma, Madhyamaka philosophy, and the core scriptures of the Tripitaka. Maintaining the status of a lay householder (upasaka) wearing white robes and keeping the five foundational lay precepts, he cultivated extraordinary mindfulness, ethical conduct, and humility, preparing his mind-stream to receive the complete transmission of the Indian Buddhist tradition.
In 1045, upon learning that the great Indian abbot Atisha (982–1054) had arrived in western Tibet at Mangyul Gungthang, Dromtonpa journeyed westward to meet him. According to classical Tibetan hagiographies, Atisha had been informed in a prophetic vision by Tara Bodhisattva that his foremost Tibetan disciple—a layperson who would carry his entire lineage forward—was about to arrive, and Atisha welcomed Dromtonpa immediately with profound warmth, granting him complete Abhisheka consecrations and personal instructions. Becoming Atisha's indispensable translator, attendant, and closest confidant, Dromtonpa persuaded Atisha to postpone his return to India and instead travel into central Tibet (Ü-Tsang), thereby transforming the spiritual destiny of the entire snowland.
Over the next nine years until Atisha's passing in 1054, Dromtonpa accompanied his master across Samye Monastery, Lhasa, Yerpa, and Nyethang, meticulously recording every oral teaching, philosophical clarification, and secret instruction imparted by the Indian preceptor. Because Atisha held so many profound lineages—including the Lamrim (Stages of the Path) synthesized in the Bodhipathapradipa (Toh Number 3947 and Toh Number 4465 in the Tibetan Tripitaka) and the secret mind-training (Lojong) teachings of Serlingpa—Atisha entrusted the complete, unfragmented transmission of his oral pith instructions exclusively to Dromtonpa, famously declaring that while other disciples received specialized teachings on logic or tantra, Dromtonpa alone received the totality of his heart wisdom.
Following Atisha's passing into final parinirvana at Nyethang in 1054, Dromtonpa accepted the invitation of local patrons in 1056 and 1057 to journey north of Lhasa into the forested valley of Reting, where he founded Reting Monastery (རྭ་སྒྲེང་དགོན་པ། rwa sgreng dgon pa Radreng Gönpa) as the mother seat of the Kadampa tradition. The very name Kadampa (བཀའ་གདམས་པ། bka' gdams pa Kadampa) derives directly from Dromtonpa's core pedagogical principle that every single word (ka) of Shakyamuni Buddha's teachings—spanning the Vinaya Pitaka, sutras, shastras, and Vajrayana Tantra—must be taken as personal practical advice (dam) for taming one's own mind, rather than as fuel for intellectual pride or sectarian debate.
Philosophically and contemplatively, Dromtonpa exemplified the seamless integration of Prasangika Madhyamaka emptiness—descended from Nagarjuna, Aryadeva, and Candrakirti—with warm-hearted Mahayana compassion and bodhicitta. Teaching that all phenomena in samsara and nirvana arise through dependent origination and dependent co-arising, devoid of inherent essence, he guided his disciples to contemplate karma, rebirth, anicca, and dukkha across the six realms, dissolve attachment to the five aggregates, anatta, and emptiness of self, and uproot the three poisons of greed, hatred, and delusion through daily meditation, concentration, generosity, merit, loving-kindness, and equanimity.
As a lay master guiding an illustrious assembly of ordained monastic disciples—most famously the Three Kadampa Brothers: Potowa Rinchen Sal (1027–1105), Phuchungwa Shönnu Gyaltsen (1031–1106), and Chengawa Tsultrim Bar (1038–1103)—Dromtonpa established the distinctive Kadampa ethos of hidden yogic practice, strict non-attachment to worldly fame, and radical honesty. Through his dialogues preserved in the Book of Kadam (བཀའ་གདམས་གླེགས་བམ། bka' gdams glegs bam Kadam Lekbam), compiled alongside his successors, Dromtonpa demonstrated how right view and skillful means turn every ordinary circumstance of life into direct fuel for awakening along the Four Noble Truths and the Noble Eightfold Path.
Passing into final parinirvana at Reting Monastery in 1064 at the age of sixty, Dromtonpa left a spiritual legacy that became the unifying foundation of all later Tibetan Buddhism. Dividing the Kadampa transmission into three streams—the Textual Tradition (Kadam Zhungpawa), the Oral Instruction Tradition (Kadam Mengakpa), and the Lamrim Tradition (Kadam Lamrimpa)—his successors transmitted Atisha's lineage directly to Gampopa (who merged it with Mahamudra to form the Kagyu school) and to Tsongkhapa (who founded the New Kadampa or Gelug school), ensuring that Dromtonpa stands forever alongside Padmasambhava, Shantideva, Longchenpa, and Dilgo Khyentse Rinpoche as a supreme architect of the Middle Way.