Mahabharata 8.28.53

आरोप्य पृष्ठं काकं तं हंसः कर्ण विचेतसम्आजगाम पुनर्द्वीपं स्पर्धया पेततुर्यतः

āropya pṛṣṭhaṃ kākaṃ taṃ haṃsaḥ karṇa vicetasamājagāma punardvīpaṃ spardhayā petaturyataḥ

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