Mahabharata 8.27.2

यो ममाद्य महात्मानं दर्शयेच्छ्वेतवाहनम्तस्मै दद्यामभिप्रेतं वरं यं मनसेच्छति

yo mamādya mahātmānaṃ darśayecchvetavāhanamtasmai dadyāmabhipretaṃ varaṃ yaṃ manasecchati

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