Hekiganroku: "Bodhisattvas in a Bath"

In this Teisho, given on Jan. 16th, 2022, Rinzan Pechovnik Osho examines The Blue Cliff Record, Case 78: "Bodhisattva's in a Bath." In practice, we develop expertise. This could be in a musical instrument, art form or craft. In Zen, we become experts at just sitting. What is it to be an expert at sitting, being, opening to the mystery of things ... and then what do we do with this expertise?