Mahabharata 1.165.25

गन्धर्व उवाच · gandharva uvāca

सा तु तेषां बलान्नन्दी बलानां भरतर्षभविश्वामित्रभयोद्विग्ना वसिष्ठं समुपागमत्

sā tu teṣāṃ balānnandī balānāṃ bharatarṣabhaviśvāmitrabhayodvignā vasiṣṭhaṃ samupāgamat

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