Mahabharata 4.32.50

ते गत्वा केवलां रात्रिमथ सूर्योदयं प्रतिविराटस्य पुराभ्याशे दूता जयमघोषयन्

te gatvā kevalāṃ rātrimatha sūryodayaṃ prativirāṭasya purābhyāśe dūtā jayamaghoṣayan

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