[4:123] It is not in accordance with your wishes, or the wishes of the people of the scripture: anyone who commits evil pays for it, and will have no helper or supporter against GOD.
[4:124] As for those who lead a righteous life, male or female, while believing, they enter Paradise; without the slightest injustice.
[6:160] Whoever does a righteous work receives the reward for ten, and the one who commits a sin is requited for only one. No one suffers the slightest injustice.
[42:30] Anything bad that happens to you is a consequence of your own deeds, and He overlooks many (of your sins).
[42:34] He can annihilate them, as a consequence of their own works. Instead, He overlooks many (of their sins).