Charak Samhita
प्रयोजयेज्ज्वरहरान्निरूहान् सानुवासनान्। पक्वाशयगते दोषे वक्ष्यन्ते ये च सिद्धिषु ॥२४०॥
[Medicated enemas] Niruha and anuvasana types of bastis (medicated enemas) which will be described in the Siddhi Sthana should be administered when the doshas are lodged in the pakvashaya, for the treatment of jwara.
english translation
prayojayejjvaraharAnnirUhAn sAnuvAsanAn। pakvAzayagate doSe vakSyante ye ca siddhiSu ॥240॥
hk transliteration by Sanscript