Man is born the child of divine wrath: Christ frees him from Satan’s power by baptism; makes him a child of God, a new man, a neophyte.[113] Now, as Christ the Fish scatters these his blessings in the baptismal font, it was called by the names of baptisterium, illuminatorium, and, more frequently during the time of the discipline of the secret, piscina, or fishpond. Therefore Bishop Oriontius of Auch wrote in the Vth century: “The fish, born in the water, is the author of baptism.” Therefore were the oldest baptisteries commonly ornamented with the picture of a fish (Rossi, p. 3).

In many of the monuments collected by Rossi, near the word ΙΧΘΥΣ we have also the word ΝΙΚΑ. The fish conquers. The neophyte is freed from ruin and the power of Satan—he is a trophy of Christ’s victory.

Since the word fish, as well as the picture of it, was perfectly identified with Christ the Redeemer, it was natural to use this symbol to conceal that mystery which the pagans so fearfully misrepresented when they said that the Christians met together at stated times, slaughtered a child, drank its blood, and ate its flesh.[114]

The fish became the symbol of the Holy Eucharist. This could be done with the greater propriety, since Rossi tells us that, at the banquets of the wealthy pagans, fish was considered a delicacy, and it is seldom found on pagan monuments. Hence, to eat the fish, and to receive Holy Communion, became synonymous expressions. Prosper of Aquitaine calls Christ the great Fish, who gives himself as food to his disciples and the faithful.

We cannot enter into details, and shall only consider the monumental inscription found at Autun in 1839, which has attracted so much attention from the archæologists. The text begins with the words: Ιχθυσ οὐρανίου θεῖον γένος ἤτορι σεμνῷ χρῆσαι: “O divine race of the heavenly Ikthus, guard, after you have received it, the immortal fountain of grace flowing from divine sources. Bathe thy soul, my friend, in the ever-flowing waters of wealth-giving wisdom. Receive the sweet food of the Saviour of the saints; eat and drink the Ikthus which thou holdest in thy hands.[115] O Ikthus, I have prepared my hands, I long for thee, my Lord and my Redeemer! That I may behold thee in happiness, O my mother; I beseech this favor of thee, O light of the dead. Aschaudius, my father, thou dearest to my heart, with my sweet mother and my sisters, in the peace of the Ikthus remember thy son Pektorius.”

The first verse of this beautiful inscription which many of the learned in the time of Marcus Aurelius and at the end of the IIId century use, alludes to the grace of baptism; the following sentences refer to the sacramental use of the Ikthus. In the concluding phrase, the founder of the monument, Pectorius, addresses himself to his parents and relatives, with the petition that they would remember him in heaven, where they enjoyed the peace of the Ikthus.

From this important monument, as well as from many others collected by Rossi, it is proven that the Holy Eucharist was thought to be a sacrament by the early Christians. In others, it is equally clear that they considered it a sacrifice also.

In one of the oldest cemeteries, that of Domitilla, as well as in that of Callistus, we see a thrice sweet sacrificial table, on which three loaves and one fish are lying. On each side of the table are seven baskets with loaves. The meaning of the picture is plain. The connection of the Ikthus with the bread is clearly shown. “The table represents the Christian altar. This was usually a portable slab of marble with brazen rings, placed over a martyr’s grave, and supported by little columns. But what else could the Christian artist wish to symbolize by placing the fish beside the bread than the offering of the divine Ikthus on the altar? We have, therefore, on the one hand, the invisible presence of the divinity in the fish; on the other, the visible form of the bread, and then the position of the mysterious representation. The sacrifice is the table of the Lord, the Eucharistic banquet. To make this clearer, the seven baskets filled with loaves surround the sacrificial table. They represent the seven baskets which were filled with the remnants left after the multiplication of the loaves in the wilderness—a miracle which has always been considered a type of Holy Communion.”[116]

Dom Pitra, in his Spicilegium, has added to Rossi’s documents many found in Gaul. Ferdinand Becker, in the Historisch-Politische Blätter, vol. lxiii., p. 736 et seq., has written, since Rossi’s time, a remarkable article on the “Symbol of Jesus Christ under the Figure of a Fish.” Professor Jacob Becker has published something on the same subject. Rossi naturally did not treat of the German discoveries in this line of archæology.