Mahabharata 12.263.41

समागम्य स तेनाथ पूजां चक्रे यथाविधिब्राह्मणः कुण्डधारस्य विस्मितश्चाभवन्नृप

samāgamya sa tenātha pūjāṃ cakre yathāvidhibrāhmaṇaḥ kuṇḍadhārasya vismitaścābhavannṛpa

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