bassui
Bassui was a prominent Japanese Zen Buddhist monk of the Rinzai school who lived during the Kamakura period. Born in 1271, he was known for his rigorous practice and his direct, often unconventional, teachings. He was a disciple of the influential master Kosen, and later became a key figure in transmitting Zen principles to a wider audience.
Bassui spent much of his life in austere environments, emphasizing deep meditation and the pursuit of enlightenment
He established several monasteries and attracted a large following of monks and laypeople. Bassui's influence extended