Mahabharata 6.107.51

भीष्महेतोः पराक्रान्तश्चित्रसेनो महारथःचेकितानं परं शक्त्या योधयामास भारत

bhīṣmahetoḥ parākrāntaścitraseno mahārathaḥcekitānaṃ paraṃ śaktyā yodhayāmāsa bhārata

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