Charak Samhita
तान्युपस्थितदोषाणां स्नेहस्वेदोपपादनैः। पञ्चकर्माणि कुर्वीत मात्राकालौ विचारयन् ॥१५॥
Pre-requisites of Panchakarma Procedure: In the event of vitiated 'dosha (vitiated factors) brought to koshtha (gut) by oleation and sudation therapies, a physician should administer five bio-purificatory therapies by duly considering the matra (dose) and kala (time).
english translation
tAnyupasthitadoSANAM snehasvedopapAdanaiH। paJcakarmANi kurvIta mAtrAkAlau vicArayan ॥15॥
hk transliteration by Sanscript