Manusmriti

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नौच्छिष्टं कस्य चिद् दद्यान्नाद्यादेतत् तथाऽन्तरा । न चैवात्यशनं कुर्यान्न चौच्छिष्टः क्व चिद् व्रजेत् ॥ ५६ ॥

sanskrit

Let him not give to any man what he leaves, and beware of eating between (the two meal-times); let him not over-eat himself, nor go anywhere without having purified himself (after his meal).

english translation

naucchiSTaM kasya cid dadyAnnAdyAdetat tathA'ntarA | na caivAtyazanaM kuryAnna caucchiSTaH kva cid vrajet || 56 ||

hk transliteration by Sanscript