taqwa. It causes remission of bad actions and forgiveness for the mistakes a believer might commit.

It causes remission of bad actions and forgiveness for the mistakes a believer might commit.

If any one fears Allah, He will remove his evil deeds from him, and will enlarge his reward.{65:5}. 

If only the People of the Book had believed and been righteous. 

We should indeed have blotted out their iniquities and admited them to Gardens of Bliss.{5:65}.