Our heart is deceitfully wicked above all things and who can know it? The only way to know the true condition of our heart is to apply the light of the word of God to it and see how it truly is. This message deals with 4 types of a backslidden heart: The unfaithful wife, the unhealthy patient, the unplowed field, and the uncircumcised heart. The key to life is forgiveness, and the key to forgiveness is repentance.