Mahabharata 8.5.49

शरतल्पे शयानेन भीष्मेण सुमहात्मनापानीयं याचितः पार्थः सोऽविध्यन्मेदिनीतलम्

śaratalpe śayānena bhīṣmeṇa sumahātmanāpānīyaṃ yācitaḥ pārthaḥ so'vidhyanmedinītalam

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