Mahabharata 9.38.8

जनमेजय उवाच · janamejaya uvāca

कपालमोचनं ब्रह्मन्कथं यत्र महामुनिःमुक्तः कथं चास्य शिरो लग्नं केन च हेतुना

kapālamocanaṃ brahmankathaṃ yatra mahāmuniḥmuktaḥ kathaṃ cāsya śiro lagnaṃ kena ca hetunā

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