Mahabharata 6.111.6

कुरुभिः सहितं भीष्मं युध्यमानं महारथम्अर्जुनं च सपाञ्चाल्यं दृष्ट्वा संशयिता जनाः

kurubhiḥ sahitaṃ bhīṣmaṃ yudhyamānaṃ mahārathamarjunaṃ ca sapāñcālyaṃ dṛṣṭvā saṃśayitā janāḥ

Our plain-language meaning of this verse is waiting for scholar review.