Romans 5:20-21

Now law was brought in so that transgression might abound; but where sin abounded, grace super-abounded;

Ephesians 1:7-8

It is in him we have deliverance, the forgiveness of our trespasses, through his blood;

James 5:11

Remember we count those that were stedfast happy. You have heard of the stedfastness of Job, and have seen the end of the Lord with him, seen how the Lord is full of tenderness.

Treasury of Scripture Knowledge

Summary

The LORD is merciful and gracious, slow to anger, and plenteous in mercy.

Bible References

Merciful

Romans 5:20
Now law was brought in so that transgression might abound; but where sin abounded, grace super-abounded;
Ephesians 1:7
It is in him we have deliverance, the forgiveness of our trespasses, through his blood;