Charak Samhita
चतुःस्नेहोत्तमा मात्रा शिरःकायविरेचनम्। नाडीस्वेदो घृतं जीर्णं बस्तिकर्मानुवासनम्॥७७॥
The 4 snehas (taila, ghrita, vasa and majja) in the maximum dose, kayavirechana (purgation), sirovirechana (purificatory errhines), nadisweda, 10 year old ghee, oil enemas,
english translation
catuHsnehottamA mAtrA ziraHkAyavirecanam। nADIsvedo ghRtaM jIrNaM bastikarmAnuvAsanam॥77॥
hk transliteration by Sanscript