Mahabharata 3.158.49

युधिष्ठिर उवाच · yudhiṣṭhira uvāca

कथं शप्तोऽसि भगवन्नगस्त्येन महात्मनाश्रोतुमिच्छाम्यहं देव तवैतच्छापकारणम्

kathaṃ śapto'si bhagavannagastyena mahātmanāśrotumicchāmyahaṃ deva tavaitacchāpakāraṇam

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