Mahabharata 3.247.46
पितृपैतामहं राज्यं प्राप्स्यस्यमितविक्रमवर्षात्त्रयोदशादूर्ध्वं व्येतु ते मानसो ज्वरः
pitṛpaitāmahaṃ rājyaṃ prāpsyasyamitavikramavarṣāttrayodaśādūrdhvaṃ vyetu te mānaso jvaraḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book