Mahabharata 3.83.13

ततो बदरिकातीर्थे स्नात्वा प्रयतमानसःदीर्घमायुरवाप्नोति स्वर्गलोकं च गच्छति

tato badarikātīrthe snātvā prayatamānasaḥdīrghamāyuravāpnoti svargalokaṃ ca gacchati

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