极妙穷玄 (極妙窮玄) jí miào qióng xuán

jí miào qióng xuán phrase extremely subtle and profound
Domain: Buddhism 佛教 , Subdomain: Chan , Concept:
Notes: Quote: from Koan 1 of 碧巖錄 “Blue Cliff Record” (Amies 2021 tr.; see also Ch’ung-hsien, K’o-ch’in, and Thomas F. Cleary trans. 1998, p. 13; T 2003, Scroll 1)