瑜伽論記 15.351

15.351

前中，唯心實有；非諸心法。不應理者，此總破經部唯有心王一法受想行，心非別有體。何以故者？此外人徵。

In the former part, 'only mind is substantially existent, not the various mental factors; this is unreasonable': this generally refutes the Sautrāntika position that only the single phenomenon of the mind king exists, while feeling, perception, and formations are mind and have no distinct substance. 'Why is this so?' is the external opponent's questioning.