Manusmriti
सुप्त्वा क्षुत्वा च भुक्त्वा च निष्ठीव्यौक्त्वाऽनृतानि च । पीत्वाऽपोऽध्येष्यमाणश्च आचामेत् प्रयतोऽपि सन् ॥ १४५ ॥
Though he may be (already) pure, let him sip water after sleeping, sneezing, eating, spitting, telling untruths, and drinking water, likewise when he is going to study the Veda.
english translation
suptvA kSutvA ca bhuktvA ca niSThIvyauktvA'nRtAni ca । pItvA'po'dhyeSyamANazca AcAmet prayato'pi san ॥ 145 ॥
hk transliteration by Sanscriptसुप्त्वा क्षुत्वा च भुक्त्वा च निष्ठीव्यौक्त्वाऽनृतानि च । पीत्वाऽपोऽध्येष्यमाणश्च आचामेत् प्रयतोऽपि सन् ॥ १४५ ॥
Though he may be (already) pure, let him sip water after sleeping, sneezing, eating, spitting, telling untruths, and drinking water, likewise when he is going to study the Veda.
english translation
suptvA kSutvA ca bhuktvA ca niSThIvyauktvA'nRtAni ca । pItvA'po'dhyeSyamANazca AcAmet prayato'pi san ॥ 145 ॥
hk transliteration by Sanscript