Mahabharata 7.91.6
ते तस्य जघ्निरे वाहान्भल्लेनास्याच्छिनद्धनुःपृष्ठरक्षं तथा सूतमविध्यन्निशितैः शरैः
te tasya jaghnire vāhānbhallenāsyācchinaddhanuḥpṛṣṭharakṣaṃ tathā sūtamavidhyanniśitaiḥ śaraiḥ
Our plain-language meaning of this verse is waiting for scholar review.