vṛttiḥ --- yogāṅgāni vakṣyamāṇāni| teṣāmanuṣṭhānājjñānapūrvakābhyāsādāvivekakhyāteraśuddhikṣaye cittasattvasya prakāśāvaraṇarūpakleśātmakāśuddhikṣaye yā jñānadīptistāratamyena sāttvikaḥ pariṇāmo vivekakhyātiparyantastasyāḥ khyāterheturityarthaḥ ||28||