瑜伽論記 13.159

13.159

答：如論說欲界心名為小心，色界等心名為大心，既小大心種故亦名狹廣云云。

Answer: As the treatise says that the mind of the Desire Realm is called a 'small mind,' and the minds of the Form Realm, etc., are called 'great minds'; since they are seeds of small and great minds, they are also called narrow and vast, and so forth.