Mahabharata 14.93.82

इत्युक्तवाक्यो धर्मेण यानमारुह्य स द्विजःसभार्यः ससुतश्चापि सस्नुषश्च दिवं ययौ

ityuktavākyo dharmeṇa yānamāruhya sa dvijaḥsabhāryaḥ sasutaścāpi sasnuṣaśca divaṃ yayau

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