Charak Samhita
रक्तमार्गं निहन्त्याशु शाखासन्धिषु मारुतः । निविश्यान्योन्यमावार्य वेदनाभिर्हरेदसून् ॥३५॥
Vitiated vata having reached the joints of extremities obstruct the way of the rakta and vitiated rakta obstructs the way of vata, thus causes the unbearable pain and leads to death.
english translation
raktamArgaM nihantyAzu zAkhAsandhiSu mArutaH । nivizyAnyonyamAvArya vedanAbhirharedasUn ॥35॥
hk transliteration by Sanscript