Mahabharata 3.239.11

कर्णसौबलयोश्चापि संस्मृत्य वचनान्यसौनिर्वेदं परमं गत्वा राजा दुर्योधनस्तदाव्रीडयाभिपरीतात्मा नैराश्यमगमत्परम्

karṇasaubalayoścāpi saṃsmṛtya vacanānyasaunirvedaṃ paramaṃ gatvā rājā duryodhanastadāvrīḍayābhiparītātmā nairāśyamagamatparam

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