Mahabharata 2.17.11
प्रतिगृह्य तु तां पूजां पार्थिवाद्भगवानृषिःउवाच मागधं राजन्प्रहृष्टेनान्तरात्मना
pratigṛhya tu tāṃ pūjāṃ pārthivādbhagavānṛṣiḥuvāca māgadhaṃ rājanprahṛṣṭenāntarātmanā
Our plain-language meaning of this verse is waiting for scholar review.