How can we not recognize Lazarus, the hungry beggar in the parable (cf Lk 17:19-31), in the multitude of human beings without bread, a roof or a place to stay? How can we fail to hear Jesus: "As you did it not to one of the least of these, you did it not to me" (Mt 25:45)?
Source: Catechism of the Catholic Church (Vatican.va)