Mahabharata 3.81.6
गत्वा हि श्रद्धया युक्तः कुरुक्षेत्रं कुरूद्वहराजसूयाश्वमेधाभ्यां फलं प्राप्नोति मानवः
gatvā hi śraddhayā yuktaḥ kurukṣetraṃ kurūdvaharājasūyāśvamedhābhyāṃ phalaṃ prāpnoti mānavaḥ
Our plain-language meaning of this verse is waiting for scholar review.