五参上堂 (五參上堂) wǔ cān shàngtáng

wǔ cān shàngtáng set phrase ascent to the hall on every-fifth day
Domain: Buddhism 佛教
Notes: To listen to a Dharma talk; this phrase occurs in Scroll 2 of 勅修百丈清規 ”The Baizhang Zen Monastic Regulations” (FGDB '五參上堂'; Shōhei Ichimura 2006, p. 59; T 2025)