Where does Scripture support the need for Confession?

I was at. Baptist Bible study and they believe you are automatically forgiven if you are sorry. Where in the bible does it talk about going to Confession?

These links should be helpful for understanding and explaining Confession. If you have any further questions or concerns that are not answered by these links, please contact Catholic Answers directly.
Recommended Reading:

[LIST]
]Confession* by the Early Church Fathers**
]Forgiveness of Sins
]The Fathers Know Best: Confessing to a Priest
]A Confession to Make
by Tim Staples
*
]God Is too Hot to Handle: Protestant Misconceptions about Confession by Jason Shanks
] Is Confession not necessary?

[/LIST]

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