Shiva Purana
प्राणस्य विजयादेव जीयंते देह १ आयवः ॥ प्राणो ऽपानः समानश्च ह्युदानो व्यान एव च ॥ ३५ ॥
By the victory of the life-force the body 1 and the living entities live. The prana, the apana, the samana, the hyudana and the vyana are the same.
english translation
prANasya vijayAdeva jIyaMte deha 1 AyavaH ॥ prANo 'pAnaH samAnazca hyudAno vyAna eva ca ॥ 35 ॥
hk transliteration by Sanscript