Mahabharata 3.81.40
गवांभवनमासाद्य तीर्थसेवी यथाक्रमम्तत्राभिषेकं कुर्वाणो गोसहस्रफलं लभेत्
gavāṃbhavanamāsādya tīrthasevī yathākramamtatrābhiṣekaṃ kurvāṇo gosahasraphalaṃ labhet
Our plain-language meaning of this verse is waiting for scholar review.