"And know that whatever you acquire in war, a fifth of it is for Allah and for the Messenger and for the near of kin and the orphans and the needy and the wayfarer, if you believe in Allah and in that which We revealed to Our servant, on the day of Discrimination, the day on which the two patties met. And Allah is Possessor of power over all things."
January 1, 1970
https://en.wikiquote.org/wiki/Quran