Mahabharata 2.2.16
तथैव भीमसेनोऽपि यमाभ्यां सहितो वशीपृष्ठतोऽनुययौ कृष्णमृत्विक्पौरजनैर्वृतः
tathaiva bhīmaseno'pi yamābhyāṃ sahito vaśīpṛṣṭhato'nuyayau kṛṣṇamṛtvikpaurajanairvṛtaḥ
Our plain-language meaning of this verse is waiting for scholar review.