In Catholicism, confession is a sacrament that allows individuals to receive forgiveness for their sins. While Catholics believe that forgiveness ultimately comes from God, the sacrament of confession is administered through a priest for several reasons:

1. Scriptural basis: In John 20:22-23, Jesus gives the apostles the authority to forgive sins in his name. This passage is seen as the foundation for the sacrament of confession.
2. Apostolic succession: Catholics believe that priests are the spiritual successors of the apostles and have inherited their authority to forgive sins.
3. Intercession and guidance: Priests offer guidance and intercede on behalf of the penitent, helping them to understand their actions and make amends.
4. Sacramental grace: The sacrament of confession is believed to impart grace, which helps the individual to overcome sin and grow in holiness.
5. Accountability and humility: Confessing to a priest encourages individuals to take responsibility for their actions, be humble, and seek forgiveness.

Catholics believe that confessing to a priest is not a replacement for praying to God or Jesus but rather a complementary practice that allows for a more personal and intimate encounter with God’s mercy and forgiveness.