Mahabharata 13.151.2

भीष्म उवाच · bhīṣma uvāca

अयं दैवतवंशो वै ऋषिवंशसमन्वितःद्विसंध्यं पठितः पुत्र कल्मषापहरः परः

ayaṃ daivatavaṃśo vai ṛṣivaṃśasamanvitaḥdvisaṃdhyaṃ paṭhitaḥ putra kalmaṣāpaharaḥ paraḥ

Our plain-language meaning of this verse is waiting for scholar review.