Mahabharata 8.6.34

सेनापतिर्भविष्यामि तवाहं नात्र संशयःस्थिरो भव महाराज जितान्विद्धि च पाण्डवान्

senāpatirbhaviṣyāmi tavāhaṃ nātra saṃśayaḥsthiro bhava mahārāja jitānviddhi ca pāṇḍavān

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