Mahabharata 2.45.1

वैशंपायन उवाच · vaiśaṃpāyana uvāca

अनुभूय तु राज्ञस्तं राजसूयं महाक्रतुम्युधिष्ठिरस्य नृपतेर्गान्धारीपुत्रसंयुतः

anubhūya tu rājñastaṃ rājasūyaṃ mahākratumyudhiṣṭhirasya nṛpatergāndhārīputrasaṃyutaḥ

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