Mahabharata 3.49.25
एवं ब्रुवाणं भीमं तु धर्मराजो युधिष्ठिरःउवाच सान्त्वयन्राजा मूर्ध्न्युपाघ्राय पाण्डवम्
evaṃ bruvāṇaṃ bhīmaṃ tu dharmarājo yudhiṣṭhiraḥuvāca sāntvayanrājā mūrdhnyupāghrāya pāṇḍavam
Our plain-language meaning of this verse is waiting for scholar review.