Mahabharata 7.98.12
यदा गाण्डीवधन्वानं भीमसेनं च कौरवयमौ च युधि द्रष्टासि तदा त्वं किं करिष्यसि
yadā gāṇḍīvadhanvānaṃ bhīmasenaṃ ca kauravayamau ca yudhi draṣṭāsi tadā tvaṃ kiṃ kariṣyasi
Our plain-language meaning of this verse is waiting for scholar review.