Holy Quran References

Sura Baqara 2:275
Those who devour usury will not stand except as stand one whom the Evil one by his touch Hath driven to madness. That is because they say: "Trade is like usury," but Allah hath permitted trade and forbidden usury. Those who after receiving direction from their Lord, desist, shall be pardoned for the past; their case is for Allah (to judge); but those who repeat (The offence) are companions of the Fire: They will abide therein (for ever).

Sura Baqara 2:276
Allah will deprive usury of all blessing, but will give increase for deeds of charity: For He loveth not creatures ungrateful and wicked.

Sura Baqara 2:278
O ye who believe! Fear Allah, and give up what remains of your demand for usury, if ye are indeed believers.

Sura Ale Imran 3:130
O ye who believe! Devour not usury, doubled and multiplied; but fear Allah. that ye may (really) prosper.

Sura an-Nisa 4:161
That they took usury, though they were forbidden; and that they devoured men's substance wrongfully;- we have prepared for those among them who reject faith a grievous punishment.