成唯識論了義燈 2.116

2.116

又辨，大小得所屬別，且薩婆多得有二種：一、有為法得；二、無為法得。若有為法得，定屬所得，若所得是三性，能得亦三性。三界、九地、色、心、不相應，亦隨所得，判屬界地等。

Next, to analyze the differences in the affiliations of possession (prāpti) between the Great and Small [Vehicles]: first, according to the Sarvāstivāda, possession is twofold: first, possession of conditioned phenomena; second, possession of unconditioned phenomena. If it is the possession of conditioned phenomena, it definitely belongs to what is acquired. If what is acquired is of the three natures, that which acquires is also of the three natures. With respect to the three realms, the nine stages, matter, mind, and the non-associated, it is likewise judged as belonging to the realm, stage, and so forth, in accordance with what is acquired.