Mahabharata 1.128.14

वैशंपायन उवाच · vaiśaṃpāyana uvāca

एवमुक्तस्तु तं द्रोणो मोक्षयामास भारतसत्कृत्य चैनं प्रीतात्मा राज्यार्धं प्रत्यपादयत्

evamuktastu taṃ droṇo mokṣayāmāsa bhāratasatkṛtya cainaṃ prītātmā rājyārdhaṃ pratyapādayat

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