[And there] they will be waited upon with trays and goblets of gold; and there will be found all that the souls might desire, and [all that] the eyes might delight in. And therein shall you abide, [O you who believe:]
Az-Zukhruf (The Gold Adornments) Verse 71
The Prophet said, "A time will come when one will not care how one gains one's money, legally or illegally."
Sahih Bukhari: Volume 3, Book 34, Number 275