21. A decisive step in the difficult search for ways of putting this fundamental ecclesial principle into practice is illustrated in the choice of the seven, which marked the origin of the diaconal office (cf. Acts 6:5-6). In the early Church, in fact, with regard to the daily distribution to widows, a disparity had arisen between Hebrew speakers and Greek speakers. The Apostles, who had been entrusted primarily with “prayer” (the Eucharist and the liturgy) and the “ministry of the word”, felt over-burdened by “serving tables”, so they decided to reserve to themselves the principal duty and to designate for the other task, also necessary in the Church, a group of seven persons. Nor was this group to carry out a purely mechanical work of distribution: they were to be men “full of the Spirit and of wisdom” (cf. Acts 6:1-6). In other words, the social service which they were meant to provide was absolutely concrete, yet at the same time it was also a spiritual service; theirs was a truly spiritual office which carried out an essential responsibility of the Church, namely a well-ordered love of neighbour. With the formation of this group of seven, “diaconia”—the ministry of charity exercised in a communitarian, orderly way—became part of the fundamental structure of the Church.
22. As the years went by and the Church spread further afield, the exercise of charity became established as one of her essential activities, along with the administration of the sacraments and the proclamation of the word: love for widows and orphans, prisoners, and the sick and needy of every kind, is as essential to her as the ministry of the sacraments and preaching of the Gospel. The Church cannot neglect the service of charity any more than she can neglect the Sacraments and the Word. A few references will suffice to demonstrate this. Justin Martyr († c. 155) in speaking of the Christians' celebration of Sunday, also mentions their charitable activity, linked with the Eucharist as such. Those who are able make offerings in accordance with their means, each as he or she wishes; the Bishop in turn makes use of these to support orphans, widows, the sick and those who for other reasons find themselves in need, such as prisoners and foreigners.[12] The great Christian writer Tertullian († after 220) relates how the pagans were struck by the Christians' concern for the needy of every sort.[13] And when Ignatius of Antioch († c. 117) described the Church of Rome as “presiding in charity (agape)”,[14] we may assume that with this definition he also intended in some sense to express her concrete charitable activity.
23. Here it might be helpful to allude to the earliest legal structures associated with the service of charity in the Church. Towards the middle of the fourth century we see the development in Egypt of the “diaconia”: the institution within each monastery responsible for all works of relief, that is to say, for the service of charity. By the sixth century this institution had evolved into a corporation with full juridical standing, which the civil authorities themselves entrusted with part of the grain for public distribution. In Egypt not only each monastery, but each individual Diocese eventually had its own diaconia; this institution then developed in both East and West. Pope Gregory the Great († 604) mentions the diaconia of Naples, while in Rome the diaconiae are documented from the seventh and eighth centuries. But charitable activity on behalf of the poor and suffering was naturally an essential part of the Church of Rome from the very beginning, based on the principles of Christian life given in the Acts of the Apostles. It found a vivid expression in the case of the deacon Lawrence († 258). The dramatic description of Lawrence's martyrdom was known to Saint Ambrose († 397) and it provides a fundamentally authentic picture of the saint. As the one responsible for the care of the poor in Rome, Lawrence had been given a period of time, after the capture of the Pope and of Lawrence's fellow deacons, to collect the treasures of the Church and hand them over to the civil authorities. He distributed to the poor whatever funds were available and then presented to the authorities the poor themselves as the real treasure of the Church.[15] Whatever historical reliability one attributes to these details, Lawrence has always remained present in the Church's memory as a great exponent of ecclesial charity.
24. A mention of the emperor Julian the Apostate († 363) can also show how essential the early Church considered the organized practice of charity. As a child of six years, Julian witnessed the assassination of his father, brother and other family members by the guards of the imperial palace; rightly or wrongly, he blamed this brutal act on the Emperor Constantius, who passed himself off as an outstanding Christian. The Christian faith was thus definitively discredited in his eyes. Upon becoming emperor, Julian decided to restore paganism, the ancient Roman religion, while reforming it in the hope of making it the driving force behind the empire. In this project he was amply inspired by Christianity. He established a hierarchy of metropolitans and priests who were to foster love of God and neighbour. In one of his letters,[16] he wrote that the sole aspect of Christianity which had impressed him was the Church's charitable activity. He thus considered it essential for his new pagan religion that, alongside the system of the Church's charity, an equivalent activity of its own be established. According to him, this was the reason for the popularity of the “Galileans”. They needed now to be imitated and outdone. In this way, then, the Emperor confirmed that charity was a decisive feature of the Christian community, the Church.
25. Thus far, two essential facts have emerged from our reflections:
a) The Church's deepest nature is expressed in her three-fold responsibility: of proclaiming the word of God (kerygma-martyria), celebrating the sacraments (leitourgia), and exercising the ministry of charity (diakonia). These duties presuppose each other and are inseparable. For the Church, charity is not a kind of welfare activity which could equally well be left to others, but is a part of her nature, an indispensable expression of her very being.[17]
b) The Church is God's family in the world. In this family no one ought to go without the necessities of life. Yet at the same time caritas- agape extends beyond the frontiers of the Church. The parable of the Good Samaritan remains as a standard which imposes universal love towards the needy whom we encounter “by chance” (cf. Lk 10:31), whoever they may be. Without in any way detracting from this commandment of universal love, the Church also has a specific responsibility: within the ecclesial family no member should suffer through being in need. The teaching of the Letter to the Galatians is emphatic: “So then, as we have opportunity, let us do good to all, and especially to those who are of the household of faith” (6:10).