Mahabharata 3.57.20
तैः समेत्य विनिश्चित्य सोऽनुज्ञातो महीपतेययौ मिथुनमारोप्य विदर्भांस्तेन वाहिना
taiḥ sametya viniścitya so'nujñāto mahīpateyayau mithunamāropya vidarbhāṃstena vāhinā
Our plain-language meaning of this verse is waiting for scholar review.