Manusmriti

siva.sh/manusmriti/2/53

उपस्पृश्य द्विजो नित्यमन्नमद्यात् समाहितः । भुक्त्वा चौपस्पृशेत् सम्यगद्भिः खानि च संस्पृशेत् ॥ ५३ ॥

sanskrit

Let a twice-born man always eat his food with concentrated mind, after performing an ablution; and after he has eaten, let him duly cleanse himself with water and sprinkle the cavities (of his head).

english translation

upaspRzya dvijo nityamannamadyAt samAhitaH | bhuktvA caupaspRzet samyagadbhiH khAni ca saMspRzet || 53 ||

hk transliteration by Sanscript