Mahabharata 2.11.23

ऋग्वेदः सामवेदश्च यजुर्वेदश्च पाण्डवअथर्ववेदश्च तथा पर्वाणि च विशां पते

ṛgvedaḥ sāmavedaśca yajurvedaśca pāṇḍavaatharvavedaśca tathā parvāṇi ca viśāṃ pate

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