Mahabharata 12.320.40

एतदाचष्ट मे राजन्देवर्षिर्नारदः पुराव्यासश्चैव महायोगी संजल्पेषु पदे पदे

etadācaṣṭa me rājandevarṣirnāradaḥ purāvyāsaścaiva mahāyogī saṃjalpeṣu pade pade

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