Mahabharata 1.1.78

तत्प्रीत्या चैव सर्वेषां पौराणां हर्षसंभवःशब्द आसीन्महांस्तत्र दिवस्पृक्कीर्तिवर्धनः

tatprītyā caiva sarveṣāṃ paurāṇāṃ harṣasaṃbhavaḥśabda āsīnmahāṃstatra divaspṛkkīrtivardhanaḥ

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