Mahabharata 5.139.9

स हि मे जातकर्मादि कारयामास माधवशास्त्रदृष्टेन विधिना पुत्रप्रीत्या जनार्दन

sa hi me jātakarmādi kārayāmāsa mādhavaśāstradṛṣṭena vidhinā putraprītyā janārdana

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