Zen Master Su Bong passed away while giving a kong-an interview on 17th July 1994 during a retreat in Hong Kong. His death demonstrated what in Zen teaching is called “entering Nirvana while sitting or standing”. Each year, we organize a memorial to pay tribute to Zen Master Su Bong and share his teaching.
Zen Master Su Bong's Bio:
Zen Master Su Bong | Su Bong Zen Monastery
https://kwanumzen.org/teaching-library?author=591a2af72994ca675566c6d9