

Ajahn Bhutavejja (Ācariya Bhūtavejja in Pali, อาจารย์ ภูตเวชญา in Thai, 阿赞雷降 / 雷降法师 in Chinese) is a 5th generation Siam Mao spiritual master who continues a traditional lineage of Southeast Asian spiritual practice.
He works with blessings, protective rituals, spiritual cleansing, and personal assessments to help individuals resolve spiritual disturbances, remove obstacles, and restore balance in their lives.Ajahn Bhutavejja is commonly sought for matters involving protection, relationships, personal well-being, and spiritual clarity. His work is practical in nature and focused on steady, responsible outcomes rather than dramatic claims.With many years of disciplined training and practice, his approach emphasizes authenticity, respect for tradition, and careful application of spiritual methods. Every service is carried out with intention, restraint, and ethical responsibility.His lineage and name are recognized across Pali, Thai, and Chinese traditions. Through continued practice and preservation of the Siam Mao heritage, Ajahn Bhutavejja serves those seeking sincere and grounded spiritual support.
Ajahn Bhutavejja’s work is rooted in lineage, discipline, and responsibility. His practices focus on resolving spiritual issues in a controlled and ethical manner, guided by assessment and necessity.
Together, these specializations reflect Ajahn Bhutavejja’s disciplined path, where lineage, responsibility, and restraint guide every form of spiritual work.

Ajahn Bhutavejja is the 5th generation master of theYin Men Dong (陰門洞) lineage, a disciplined and historically closed spiritual sect originating from ancient China.Yin Men Dong is known for its structured approach to esoteric rituals, exorcism, and spiritual protection. Over time, the tradition spread into Southeast Asia, where it blended with Mao Shan (茅山術) and Lanna (兰纳法術) practices. This rare fusion later became known as SiamMao (暹茅).The sect has always emphasized strict discipline, ethical responsibility, and long-term training. Advancement within the lineage is limited, and mastery is achieved only through endurance, service, and proven conduct.Today, Ajahn Bhutavejja continues this lineage by offering guidance and spiritual work to individuals across Singapore, Malaysia, Thailand, the United States, and beyond.Through him, the Yin Men Dong tradition remains preserved, practiced, and responsibly applied in the modern world.
Ajahn Bhutavejja’s teachings are shaped by the Yin Men Dong lineage and years of disciplined practice. They focus on spiritual awareness, protection, inner stability, and responsible conduct rather than the pursuit of power.His guidance emphasizes how spiritual discipline supports daily life, helping individuals remain grounded, clear-minded, and resilient in the face of challenges.Through his teachings, Ajahn Bhutavejja helps seekers to:
Develop protection and a sense of inner calm
Build resilience and steadiness through life’s difficulties
Commit to discipline, responsibility, and personal growth
Ajahn Bhutavejja’s legacy continues through those who practice and carry these principles forward, ensuring that the Yin Men Dong tradition remains alive, grounded, and responsibly upheld for future generations.
Ajahn Bhutavejja has guided disciples across multiple regions, passing on not only spiritual methods, but also the discipline, restraint, and ethical responsibility required to uphold the Yin Men Dong lineage.Those who study under him do so through long-term commitment and structured guidance. Some go on to serve their communities as trusted practitioners, while others continue their studies privately in lifelong dedication to the path.Through his disciples, the teachings of Yin Men Dong (陰門洞) remain active, preserved through practice rather than words, and carried forward with care from one generation to the next.
This living lineage endures through responsibility, humility, and continuity, ensuring that its principles remain relevant and properly upheld in the modern world.
Ajahn Bhutavejja teaches that spiritual practice is not limited to rituals or ceremonies. It is reflected in daily conduct, intention, and responsibility.His philosophy is guided by four core principles:
Balance – Life should be lived in harmony. Spiritual work, whether for wealth, relationships, health, or protection, must be balanced with humility, restraint, and respect.
Compassion – Every blessing, ritual, and spiritual work is carried out with the intention to reduce suffering and restore stability, not to exert control or cause harm.
Discipline – True spiritual practice requires patience, consistency, and ethical boundaries. Progress comes through dedication, not shortcuts.
Transformation – The purpose of spiritual work is steady personal change, helping individuals move from confusion to clarity, and from instability toward balance.
Through these principles, Ajahn Bhutavejja guides individuals to seek practical solutions while developing inner strength, awareness, and responsibility.His philosophy is not confined to temples or rituals, but expressed through mindful action and disciplined living.
Ajahn Bhutavejja’s life and practice reflect a view of spirituality grounded in guidance, responsibility, and care rather than the pursuit of power for its own sake. Through his work, the wisdom of the Yin Men Dong lineage continues to be practiced with discipline and intention.This lineage emphasizes clarity, resilience, compassion, and protection as qualities to be cultivated through steady practice and mindful living. These principles are not taught as ideals, but carried forward through conduct, training, and lived experience.This page stands as a respectful reflection on Ajahn Bhutavejja’s legacy, honoring his path, his disciples, and the living tradition that continues through those who uphold it with sincerity and restraint.