Mahabharata 6.112.89

तत्राद्भुतमपश्याम तव पुत्रस्य पौरुषम्अयोधयत यत्पार्थं जुगोप च यतव्रतम्

tatrādbhutamapaśyāma tava putrasya pauruṣamayodhayata yatpārthaṃ jugopa ca yatavratam

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