tataḥ paramā vaśyatendriyāṇām [YS 2.55]

śabdādiṣv avyasanam indriyajaya iti kecit. saktir vyasanaṃ vyasyaty enaṃ śreyasa iti. aviruddhā pratipattir nyāyyā. śabdādisaṃprayogaḥ svecchayety anye. rāgadveṣābhāve sukhaduḥkhaśūnyaṃ śabdādijñānam indriyajaya iti kecit. cittaikāgryād apratipattir eveti jaigīṣavyaḥ. tataś ca paramā tv iyaṃ vaśyatā yac cittanirodhe niruddhānīndriyāṇi netarendriyajayavat prayatnakṛtam upāyāntaram apekṣante yogina iti.

iti śrīpātāñjale sāṃkhyapravacane yogaśāstre śrīmadvyāsabhāṣye dvitīyaḥ sādhanapādaḥ 2.