Mahabharata 6.117.9

कौन्तेयस्त्वं न राधेयो विदितो नारदान्ममकृष्णद्वैपायनाच्चैव केशवाच्च न संशयः

kaunteyastvaṃ na rādheyo vidito nāradānmamakṛṣṇadvaipāyanāccaiva keśavācca na saṃśayaḥ

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