Mahabharata 3.126.24

विधास्यामो वयं तत्र तवेष्टिं परमाद्भुताम्यथा शक्रसमं पुत्रं जनयिष्यसि वीर्यवान्

vidhāsyāmo vayaṃ tatra taveṣṭiṃ paramādbhutāmyathā śakrasamaṃ putraṃ janayiṣyasi vīryavān

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