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.