Mahabharata 3.185.42

एवंभूते तदा लोके संकुले भरतर्षभअदृश्यन्त सप्तर्षयो मनुर्मत्स्यः सहैव ह

evaṃbhūte tadā loke saṃkule bharatarṣabhaadṛśyanta saptarṣayo manurmatsyaḥ sahaiva ha

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