Biblically speaking, there are two kinds of confession: vertical confession to God and horizontal confession to people. Both vertical and horizontal confession play crucial roles in the believer’s life, but they serve different purposes and yield different outcomes. Vertical confession restores our fellowship with God and secures forgiveness, as it is based on His unchanging faithfulness (Psa 32:5; 1 John 1:9). This process is always certain, for God’s forgiveness is not contingent upon our feelings or external circumstances. Horizontal confession, however, is a relational matter that seeks reconciliation with others and healing within the body of Christ (Matt 5:23–24; Jam 5:16).