The OT doesn't say a great deal about how we are specifically supposed to forgive each other. Or does it? It certainly doesn't sound like much of modern teaching on how we are to forgive. Check it out, you may be surprised.

Old Testament Forgiving Others (pt. 3)

An experience of real forgiveness is very possible for Christians. On our own, it is very hard, even impossible. But there are baby-steps that we can take that will make a real difference. The Forgiving Path is the #1 Forgiving on-line journey/experience. It is available for all who want to begin to feel free from that hurt, wound, crime, or disrespect. Not perfectly. That's Heaven. But noticeable. www.forgivingpath.com  If not now, when?