Natyashastra
भृङ्गारभृतमाहूय शौचं चापि समाचरेत् । यथान्यायं तु कर्तव्या तेन ह्याचमनक्रिया ॥ ७९॥
Having called the servant holding the water-pot, he should perform the purification ritual. The sipping of water (ācāman) should be done by him in the proper manner.
english translation
bhRGgArabhRtamAhUya zaucaM cApi samAcaret । yathAnyAyaM tu kartavyA tena hyAcamanakriyA ॥ 79॥
hk transliteration by Sanscript