Manusmriti

siva.sh/manusmriti/3/238

यद् वेष्टितशिरा भुङ्क्ते यद् भुङ्क्ते दक्षिणामुखः । सौपानत्कश्च यद् भुङ्क्ते तद् वै रक्षांसि भुञ्जते ॥ २३८ ॥

sanskrit

What (a guest) eats, covering his head, what he eats with his face turned towards the south, what he eats with sandals on (his feet), that the Rakshasas consume.

english translation

yad veSTitazirA bhuGkte yad bhuGkte dakSiNAmukhaH | saupAnatkazca yad bhuGkte tad vai rakSAMsi bhuJjate || 238 ||

hk transliteration by Sanscript