Yunmen Wenyan

Chinese Chan Buddhist master

Yunmen Wenyan (Chinese: 雲門文偃; Japanese: Ummon Bun'en; 862 or 864 – 949 CE), was a major Chinese Chan master of the Tang dynasty. He was a dharma-heir of Xuefeng Yicun. Yunmen founded the Yunmen school, one of the five major schools of Chán (Chinese Zen).

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