The parable of the good Samaritan presents us with a moral lesson, and the saints who have commented on it do refer to this lesson. However the parable is also remarkable for the way in which the Fathers of the Church consistently understood it as an allegory in which the traveller is the fallen human person, Jericho is the world, Jerusalem is heaven, and the good Samaritan is Our Lord. This kind of interpretation is found in St Irenaeus, Clement of Alexandria, Origen, St Ambrose and St Augustine. This line of tradition is such that a scholar like Jean Danielou could suggest that it goes back to the first Christian community. If that is the case, it is probable that it goes back to Our Lord himself, in the “many other things” that Our Lord said. (Jn 21.25) This is why the Fathers of the Church are so important; they preserve for us the apostolic tradition, the lessons which the apostles themselves learned from Christ but are not written down. St Basil, for example, speaks of th...