瑜伽論記 24.191

24.191

第五解神足，言不淨種姓補特伽羅，名為物類，唯住內法者，旃茶羅種名為不淨物類，當知此類，唯住內法，方能修習諸聖神足，引發神通聖者，神通有四：一、變化，二、變性改轉其性，三、住時，四、變時。文相可解。

Fifth, explaining the bases of supernatural power: regarding 'pudgalas of impure gotra are called physical classes; only those abiding in the inner Dharma'—the cāṇḍāla class is called an impure physical class; one should know that this class, only by abiding in the inner Dharma, can then cultivate the noble bases of supernatural power and give rise to the supernatural powers of the noble ones. There are four supernatural powers: 1. manifestation, 2. transformation, altering its nature, 3. abiding duration, and 4. changing duration. The textual expressions are intelligible.