योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-197, verse-21

etacchāstrādavidyāyāḥ sāttviko bhāga ucyate ।
tāmasaḥ sāttvikenāsyābhāgenāyāti saṃkṣayam ।
।
21 ।
।

etacchāstrādavidyāyāḥ sāttviko bhāga ucyate ,
tāmasaḥ sāttvikenāsyābhāgenāyāti saṃkṣayam 21

21. The Sanskrit text of Yoga Vasistha Verse 7.197.21 is contained in the book Book by . This book is not available online so in order to read the full text and translation you should buy the book: