Mahabharata 14.77.27
पितृशोकाभिसंतप्तो विषादार्तोऽस्य वै पितापञ्चत्वमगमद्वीर यथा तन्मे निबोध ह
pitṛśokābhisaṃtapto viṣādārto'sya vai pitāpañcatvamagamadvīra yathā tanme nibodha ha
Our plain-language meaning of this verse is waiting for scholar review.