Mahabharata 6.63.2
भीष्म उवाच · bhīṣma uvāca
वासुदेवो महद्भूतं संभूतं सह दैवतैःन परं पुण्डरीकाक्षाद्दृश्यते भरतर्षभमार्कण्डेयश्च गोविन्दं कथयत्यद्भुतं महत्
vāsudevo mahadbhūtaṃ saṃbhūtaṃ saha daivataiḥna paraṃ puṇḍarīkākṣāddṛśyate bharatarṣabhamārkaṇḍeyaśca govindaṃ kathayatyadbhutaṃ mahat
Our plain-language meaning of this verse is waiting for scholar review.