Charak Samhita
दोषाः पित्तप्रधानास्तु यस्य कुप्यन्ति धातुषु। शैथिल्यं तस्य धातूनां गौरवं चोपजायते॥४॥
॥ Pathogenesis of pandu॥ Aggravated pitta predominant dosha vitiates the dhatu. This vitiation of dhatu cause sluggishnesss (shithilata) and heaviness (gaurava) in the dhatu
english translation
doSAH pittapradhAnAstu yasya kupyanti dhAtuSu। zaithilyaM tasya dhAtUnAM gauravaM copajAyate॥4॥
hk transliteration by Sanscript