Mahabharata 12.281.16

वसिष्ठो जमदग्निश्च विश्वामित्रोऽत्रिरेव चभरद्वाजो हरिश्मश्रुः कुण्डधारः श्रुतश्रवाः

vasiṣṭho jamadagniśca viśvāmitro'trireva cabharadvājo hariśmaśruḥ kuṇḍadhāraḥ śrutaśravāḥ

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