Mahabharata 12.180.28
तं पूर्वापररात्रेषु युञ्जानः सततं बुधःलघ्वाहारो विशुद्धात्मा पश्यत्यात्मानमात्मनि
taṃ pūrvāpararātreṣu yuñjānaḥ satataṃ budhaḥlaghvāhāro viśuddhātmā paśyatyātmānamātmani
Our plain-language meaning of this verse is waiting for scholar review.
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