Mahabharata 4.52.22

त्रिभिस्त्रिवेणुं समरे द्वाभ्यामक्षौ महाबलःद्वादशेन तु भल्लेन चकर्तास्य ध्वजं तथा

tribhistriveṇuṃ samare dvābhyāmakṣau mahābalaḥdvādaśena tu bhallena cakartāsya dhvajaṃ tathā

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