大般涅槃經集解 64.30

64.30

案僧亮曰：生不信心者以讚信，政是對治，須反治者乃得說也。僧宗曰：自有人應復反治為藥者，自非善知根力何能爾耶？

Sengliang comments: For one who gives rise to a lack of faith, praising faith is precisely the antidote; only when an inverse remedy is needed can it be preached. Sengzong comments: When there are people for whom the inverse remedy should serve as the medicine, unless one expertly knows the power of faculties, how could one do so?