Charak Samhita
प्राणोदानसमानाख्यव्यानापानैः स पञ्चधा । देहं तन्त्रयते सम्यक् स्थानेष्वव्याहतश्चरन् ॥५॥
[Types of vayu and their functions] Vayu is of five types namely prana, udana, samana, vyana and apana and they mechanize the body optimally occupying their sites without any irregular movement.
english translation
prANodAnasamAnAkhyavyAnApAnaiH sa paJcadhA । dehaM tantrayate samyak sthAneSvavyAhatazcaran ॥5॥
hk transliteration by Sanscript