Mahabharata 12.136.137

अर्थयुक्तिमविज्ञाय यः शुभे कुरुते मतिम्मित्रे वा यदि वा शत्रौ तस्यापि चलिता मतिः

arthayuktimavijñāya yaḥ śubhe kurute matimmitre vā yadi vā śatrau tasyāpi calitā matiḥ

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