Mahabharata 9.27.46

उवाच चैनं मेधावी निगृह्य स्मारयन्निवक्षत्रधर्मे स्थितो भूत्वा युध्यस्व पुरुषो भव

uvāca cainaṃ medhāvī nigṛhya smārayannivakṣatradharme sthito bhūtvā yudhyasva puruṣo bhava

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