Mahabharata 7.54.16

तपसा ब्रह्मचर्येण श्रुतेन प्रज्ञयापि चसन्तो यां गतिमिच्छन्ति प्राप्तस्तां तव पुत्रकः

tapasā brahmacaryeṇa śrutena prajñayāpi casanto yāṃ gatimicchanti prāptastāṃ tava putrakaḥ

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