Arthashastra
तयोर् उत्पन्नो नित्य उत्पादिको लाभ उत्पादिक इति व्ययः ॥
Whatever is spent on these two heads is termed as daily expenditure and profitable expenditure respectively.
english translation
tayor utpanno nitya utpAdiko lAbha utpAdika iti vyayaH ॥
hk transliteration by Sanscript