When did Christ say that TO you? Why do you (and Knight) take doctrine on forgiveness in Matthew, Mark, Luke and John and apply it TO the church, the Body of Christ?
If you're going to take what Christ says in Matthew, Mark, Luke and John on forgiveness as something that applies TO you in the dispensation of the grace of God, then you must aslo apply this:
Mark 11:25-26 KJV And when ye stand praying, forgive, if ye have ought against any: that your Father also which is in heaven may forgive you your trespasses. 26 But if ye do not forgive, neither will your Father which is in heaven forgive your trespasses.
If you do not forgive, neither will your father in heaven forgive you?
Is that true of you or me?
Consider what Paul says. He writes:
Ephesians 4:32 KJV And be ye kind one to another, tenderhearted, forgiving one another, even as God for Christ's sake hath forgiven you.
Colossians 2:13 KJV And you, being dead in your sins and the uncircumcision of your flesh, hath he quickened together with him, having forgiven you all trespasses;