Shiva Purana
दशघस्रप्रवाहेण ह्यब्दमानं स जीवति ॥ पंचदशप्रवाहेण ह्यब्दमेकं गतायुषम् ॥ ४५॥
He lives for a year with a flow of ten thousand miles One year of life has passed by fifteen flows.
english translation
dazaghasrapravAheNa hyabdamAnaM sa jIvati ॥ paMcadazapravAheNa hyabdamekaM gatAyuSam ॥ 45॥
hk transliteration by Sanscript