Mahabharata 3.19.24
भारं हि मयि संन्यस्य यातो मधुनिहा हरिःयज्ञं भरतसिंहस्य पार्थस्यामिततेजसः
bhāraṃ hi mayi saṃnyasya yāto madhunihā hariḥyajñaṃ bharatasiṃhasya pārthasyāmitatejasaḥ
Our plain-language meaning of this verse is waiting for scholar review.