tataḥ kleśakarmanivṛttiḥ [YS 4.30]
tallābhād avidyādayaḥ kleśāḥ samūlakāṣaṃ kaṣitā bhavanti kuśalākuśalāś ca karmāśayāḥ samūlaghātaṃ hatā bhavanti. kleśakarmanivṛttau jīvann eva vidvān vimukto bhavati kasmāt, yasmād viparyayo bhavasya kāraṇam. na hi kṣīṇaviparyayaḥ kaścit kenacit kvacij jāto dṛśyata iti.