Charak Samhita
दोषाधिकानां वमनं शस्यते सविरेचनम्। स्नेहस्वेदोपपन्नानां सस्नेहं यन्न कर्शनम् ॥८७॥
॥ Indications of shodhana (purification)॥ In cases of excessively aggravated dosha, mild therapeutic emesis and purgation therapies after proper snehana (oleation) and swedana (sudation) which do not cause emaciation can be administered.
english translation
doSAdhikAnAM vamanaM zasyate savirecanam। snehasvedopapannAnAM sasnehaM yanna karzanam ॥87॥
hk transliteration by Sanscript