Mahabharata 6.91.20
एतच्छ्रुत्वा तु वचनं भीष्मस्य पृतनापतेःप्रययौ सिंहनादेन परानभिमुखो द्रुतम्
etacchrutvā tu vacanaṃ bhīṣmasya pṛtanāpateḥprayayau siṃhanādena parānabhimukho drutam
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book