Mahabharata 5.192.30

यावदेव स राजा वै नोपयाति पुरं ममतावदेव महायक्ष प्रसादं कुरु गुह्यक

yāvadeva sa rājā vai nopayāti puraṃ mamatāvadeva mahāyakṣa prasādaṃ kuru guhyaka

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