Mahabharata 3.278.3

नारदेन सहासीनं दृष्ट्वा सा पितरं शुभाउभयोरेव शिरसा चक्रे पादाभिवन्दनम्

nāradena sahāsīnaṃ dṛṣṭvā sā pitaraṃ śubhāubhayoreva śirasā cakre pādābhivandanam

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