成唯識論述記 6.247

6.247

述曰：論主難云：隨順有二種：一者印順即是勝解，印而順彼故；二者樂順即是欲數，樂於彼法即是欲故。若彼救言：二俱之順體是信，非即欲、解。

The Commentary states: The author of the treatise raises an objection, saying: there are two kinds of compliance: first, compliance by endorsement, which is resolution, because it endorses and complies with that; second, compliance by delight, which is the mental factor of desire, because delighting in that phenomenon is desire. If they attempt to rescue their position by saying: the compliance of both together has faith as its substance, not being simply desire and resolution;