Manusmriti

siva.sh/manusmriti/5/138

कृत्वा मूत्रं पुरीषं वा खान्याचान्त उपस्पृशेत् । वेदमध्येष्यमाणश्च अन्नमश्नंश्च सर्वदा ॥ १३८ ॥

sanskrit

When he has voided urine or faeces, let him, after sipping water, sprinkle the cavities, likewise when he is going to recite the Veda, and always before he takes food.

english translation

kRtvA mUtraM purISaM vA khAnyAcAnta upaspRzet | vedamadhyeSyamANazca annamaznaMzca sarvadA || 138 ||

hk transliteration by Sanscript