Romans 3:24-26

but by his mercy they are made upright for nothing, by the deliverance secured through Christ Jesus.

Romans 5:21

so that just as sin had reigned through death, mercy might reign through uprightness and bring eternal life through Jesus Christ our Lord.

Ephesians 1:7-8

It is through union with him and through his blood that we have been delivered and our offenses forgiven,

Treasury of Scripture Knowledge

Summary

The LORD is longsuffering, and of great mercy, forgiving iniquity and transgression, and by no means clearing the guilty, visiting the iniquity of the fathers upon the children unto the third and fourth generation.

Bible References

Long-suffering

Romans 3:24
but by his mercy they are made upright for nothing, by the deliverance secured through Christ Jesus.
Romans 5:21
so that just as sin had reigned through death, mercy might reign through uprightness and bring eternal life through Jesus Christ our Lord.
Ephesians 1:7
It is through union with him and through his blood that we have been delivered and our offenses forgiven,