李商隱一直篤信佛教，曾入山與僧人同宿，寓居禪院參  禪 ，路經湖南藥山曾拜訪禪師。851年妻子過世，李商隱深受打擊，自此更崇信佛教。他拜高僧知玄為師，有意為佛經刻石以修行功德，祈求從佛法得到解脫，即使捨身也在所不辭。
Dahui Zonggao ( 1089–1163 ) ( ; Wade–Giles : Ta-hui Tsung-kao ; Japanese : Daie Sōkō ; Vietnamese : Đại Huệ Tông Cảo ) was a 12th-century Chinese  Chan ( Zen ) master . Dahui was a student of Yuanwu Keqin ( Wade–Giles : Yuan-wu K ' o-ch'in ; Japanese : Engo Kokugon ) ( 1063–1135 ) and was the 12th generation of the Linji school of Chan Buddhism .
两词在上述语境中含义相同。