They ask thee concerning wine and gambling. Say: "In them is great sin, and some profit, for men; but the sin is greater than the profit." They ask thee how much they are to spend; Say: "What is beyond your needs." Thus doth God Make clear to you His Signs: In order that ye may consider- (2:219)

O ye who believe! make not unlawful the good things which God hath made lawful for you, but commit no excess: for God loveth not those given to excess. (5:90)

Eat of the things which God hath provided for you, lawful and good; but fear God, in Whom ye believe. (5:91)