bible verses on confession

Like most of you, I was also afraid of the word Confession. I mean when it came to playing games when we needed to confess something about ourselves, I enjoyed it a lot. But, this Confession! It really scared me! But why should we confess our sins? I mean, is it necessary? If God is all-knowing, he already has all our sins before himself. It's just a matter of few years when I realized the true value of Confession. Confession is not something that we are doing for God, rather we are doing something for ourselves. Through the Sacrament of...