"And the son said to him, 'Father, I have sinned against heaven and before you; I am no longer worthy to be called your son.' But the father said to his servants, 'Bring quickly the best robe, and put it on him; and put a ring on his hand, and shoes on his feet; and bring the fatted calf and kill it, and let us eat and be merry; for this my son was dead, and is alive again; he was lost, and is found.'"Lk 15:21-24
"Therefore confess your sins to one another, and pray for one another, that you may be healed." (James 5:16)
"Those who are well have no need of a physician, but those who are sick; I came not to call the righteous, but sinners."Mk 2:17
"If there were no forgiveness of sins in the Church, there would be no hope for eternal life and eternal deliverance. Let us thank God, who gave his Church such a great gift."St. Augustine of Hippo (345-430 AD)