The consequences of sins in the Hereafter
According to the koranic verses, sinners will be deprived from human perfection as well as approaching God, they will definitely deserve punishment and torment:
1. Anyone who disobeys God and His messenger and oversteps His limits, will be shown into a fire to live there forever, he will have humiliating torment. (4:14)
2. Anyone who defies God and His messenger will have hell fire to live in forever. (72:23)
3. Those who’s scales are light will be the ones who have lost their souls, they will remain in Hell. The fire will scorch their faces while they will glower a way in it (23:103-104)
4. If you associate [anything with God], your action will collapse and you will be a loser. (39:65)
5.The ones who disbelieve and obstruct Gods way , and oppose the Messenger ever after guidance has been explained to them , will never injure God in any way while the will let their actions founder (47:32)
Sources :
The Noble Koran (English translation by T.B.Irving)
Al-Mizan Koranic exegesis (Allameh Tabatabai)