Manusmriti

siva.sh/manusmriti/4/112

शयानः प्रौढपादश्च कृत्वा चैवावसक्थिकाम् । नाधीयीतामिषं जग्ध्वा सूतकान्नाद्यमेव च ॥ ११२ ॥

sanskrit

While lying on a bed, while his feet are raised (on a bench), while he sits on his hams with a cloth tied round his knees, let him not study, nor when he has eaten meat or food given by a person impure on account of a birth or a death,

english translation

zayAnaH prauDhapAdazca kRtvA caivAvasakthikAm | nAdhIyItAmiSaM jagdhvA sUtakAnnAdyameva ca || 112 ||

hk transliteration by Sanscript