须弥入芥子 (須彌入芥子) Xūmírùjièzǐ

Xūmírùjièzǐ set phrase Mount Sumeru is like a mustard seed
Domain: Buddhism 佛教 , Subdomain: Chinese Buddhism 中国佛教
Notes: A Chan saying on nonduality coined from the Vimalakīrti Sūtra (FGDB '須彌入芥子')