瑜伽論記 2.369

2.369

七倒中，想倒即於四境所起妄想想數為體，五十三云：謂諸愚夫無所知曉，隨逐無明起非理作意，於所緣境無常等計常等取相而轉，是名想倒，故以想為體。

Among the seven inversions (viparyāsa), the inversion of perception takes the false conceptualization and the mental factor of perception arisen regarding the four objects as its essence. Fascicle fifty-three states: It refers to foolish ordinary people having no comprehension, who, following ignorance, give rise to improper mental attention, and regarding the objects of impermanence and so forth, operate by grasping characteristics such as permanence; this is called the inversion of perception, hence it takes perception as its essence.