It is a traditional doctrine of Christian spirituality that a constituent part of repentance, of turning away from sin and back to God, includes some form of penance, without which the Christian is unlikely to remain on the narrow path and be saved (Jer. 18:11, 25:5; Ez. 18:30, 33:11-15; Joel 2:12; Mt. 3:2; Mt. 4:17; Acts 2:38). Christ Himself said that His disciples would fast once He had departed (Lk. 5:35). The general law of penance, therefore, is part of the law of God for man. The Church has specified certain forms of penance, both to ensure that the Catholic will do something, as required by divine law, while making it easy for Catholics to fulfill the obligation. Thus, the 1983 Code of Canon Law specifies the obligations of Latin Rite Catholics [Eastern Rite Catholics have their own penitential practices as specified by the Code of Canons for the Eastern Churches ]. Canon 1250 All Fridays through the year and the time of Lent are penitential days and times th...