Shiva Purana

siva.sh/siva-purana/uma-samhita/22/9

तासां मुखेषु तं सूक्ष्मं प्राणस्स्थापयेत् रसम् ।। रसेन तेन नाडीस्ताः प्राणं पूरयते पुनः ।। ९।।

sanskrit

Prāṇa (the vital air) places the subtle lymph at the mouths of the vessels. Then it fills the entire vessels with the lymph.

english translation

tAsAM mukheSu taM sUkSmaM prANassthApayet rasam || rasena tena nADIstAH prANaM pUrayate punaH || 9||

hk transliteration by Sanscript