Mahabharata 5.48.1

वैशंपायन उवाच · vaiśaṃpāyana uvāca

समवेतेषु सर्वेषु तेषु राजसु भारतदुर्योधनमिदं वाक्यं भीष्मः शांतनवोऽब्रवीत्

samaveteṣu sarveṣu teṣu rājasu bhārataduryodhanamidaṃ vākyaṃ bhīṣmaḥ śāṃtanavo'bravīt

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