Mahabharata 5.71.24

सर्वथा त्वत्क्षमं चैतद्रोचते च ममानघयत्त्वं पितरि भीष्मे च प्रणिपातं समाचरेः

sarvathā tvatkṣamaṃ caitadrocate ca mamānaghayattvaṃ pitari bhīṣme ca praṇipātaṃ samācareḥ

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