摩訶止觀 9.8

9.8

今小異彼，當十禪體相是有漏，通是事禪。若胡瓜能為熱病作因緣者，小當分別。

Now our view differs slightly from theirs: the substantive marks of these ten dhyānas are tainted; they are generally phenomenal dhyānas. If cucumber can serve as a cause and condition for febrile disease, a slight distinction should be made.