It was regarded as permissible to describe certain scenes of the initiation, and this has been done by many writers, but a complete silence was demanded as to the means employed to realize the end, the rites and ceremonies in which the initiate took part, the emblems which were displayed, and the actual words uttered, and the slightest contravention of this rule rendered the offender liable to the strongest possible condemnation and chastisement.

In the course of the ceremony the hierophant asked the candidates a series of questions, to which written answers had been prepared and committed to memory by the candidates. The holy Mysteries were revealed to them from a book called Petroma, a word derived from petra, a stone, and so called because the writings were kept between two cemented stones which fitted in to each other. The Pheneatians used to swear by and on the Petroma. The domed top held within it a mask of Demeter which the hierophant wore at the celebration of the Mysteries, or during part of the ceremonial. The garments worn by the initiates during the ceremony were accounted sacred and equal to incantations and charms in their power to avert evils. Consequently they were never cast off until torn and tattered. Nor was it usual, even then, to throw them away, but it was customary to make them into swaddling clothes for children or to consecrate them to Demeter and Persephone.

Admission to the third degree took place during the night between the seventh and eighth days of the celebration of the Greater Mysteries. This, the final degree, with the exception of those called to be hierophants, was known as the degree of Epopta. Exactly in what the ceremonial consisted, save in one particular presently to be described, is unknown. Hippolytus is practically the only authority for the main incident of the degree. Certain words and signs were, however, communicated to the initiated which, it was stated, would, when pronounced at the hour of death, ensure the eternal happiness of the soul.

The most solemn part of the ceremony was that which has been described by some writers as the hierogamy, or sacred marriage of Zeus and Demeter, although some have erroneously referred to it as the marriage of Pluto and Persephone. During the celebration of the Mysteries the hierophant and hierophantide descended into a cave or deep recess and, after remaining there for a time, they returned to the assembly, surrounded seemingly by flames, and the hierophant, displaying to the gaze of the initiated an ear of corn, exclaimed with a loud voice: "The divine Brimo has given birth to the holy child Brimos: The strong has brought forth strength." The scene was dramatic and symbolical, and there could have been nothing material in the incident. The torches of the multitude were extinguished while the throng above awaited with anxious suspense the return of the priest and priestess from the murky place into which they had descended, for they believed their own salvation to depend upon the result of the mystic congress. The charges brought against the Eleusinian Mysteries of rioting and debauchery during their Grecian history are brought by those who were not permitted to share their honours, or who were prejudiced in favour of some other form of religion. In the opinion of the majority of contemporary writers these charges were wholly gratuitous, and they maintain that the Eleusinian Mysteries produced a sanctity of manners and a cultivation of virtue. They could not, of course, make a man virtuous against his will and Diogenes, when asked to submit to initiation, replied that Pataecion, a notorious robber, had obtained initiation.

"The Athenians," says Hippolytus, "in the initiation of Eleusis, show to the epoptæ the great, admirable, and most perfect mystery of the epoptæ: an ear of corn gathered in silence." The statement is so clear as to leave no doubt whatever on the subject; indeed, it has never been called into question. The presentation of the ear of corn was regarded as a special, indeed the most important, feature of the Mysteries of Eleusis, and it was reserved for the final degree. Much has been made of this incident by many who can see no beauty in pre-Christian or non-Christian systems of religion, their comments being based mainly on a statement of Gregory Nazianus, who stands almost alone in discerning lewdness in the Eleusinian ceremonial. He says: "It is not in our religion that you will find a seduced Cora, a wandering Demeter, a Keleos, and a Triptolemus appearing with serpents; that Demeter is capable of certain acts and that she permits others. I am really ashamed to throw light on the nocturnal orgies of the initiations. Eleusis knows as well as the witnesses the secret of the spectacle, which is with reason kept so profound."

Apart from this isolated statement the Eleusinian Mysteries have not been charged, as many other ancient rites were, with promoting and encouraging immorality. In his account of the doings of the false prophet Alexander of Abountichos, Lucian describes how the impostor instituted rites which were a close parody of those celebrated at Eleusis, and he narrates the details of the travesty. Among the mimetic performances were not only the epiphany and birth of a god but the enactment of a sacred marriage. All preliminaries were gone through, and Lucian says that but for the abundance of lighted torches the marriage would actually have been consummated. The part of the hierophant was taken by the false prophet himself. From the travesty it is evident that in the genuine Mysteries, in silence, in darkness, and in perfect chastity the sacred marriage was symbolized and that immediately afterwards the hierophant came forward and standing in a blaze of torchlight made the announcement to the initiates.

The name Brimo, expressed at full length Obrimo, seems to be a variation of the compound term Ob-Rimon, "the lofty serpent goddess."

The birth of Brimo; and the mighty deeds
Of the Titanic hosts; the servitude
Of Jove; and the mysterious mountain rites
Of Cybelè, when with distracted pace she sought
Through the wide world the beauteous Proserpine;
The far-fam'd labours of the Machian Hercules;
Th' Idèan orgies; and the giant force
Of the dread Corybantes; and the wanderings
Of Ceres, and the woes of Prosperpine:
With these I sung the gifts of the Cabiri;
The Mysteries of Bacchus; and the praise
Of Lemnos, Samothrace, and lofty Cyprus,
Fair Adonean Venus; and the rites
Of dread Ogygian Praxidicè;
Arinian Minerva's nightly festival;
And Egypt's sorrow for the lost Osiris.
Orphic Hymn.

Dr. Jevons maintains that this ear of corn was the totem of Eleusis, and this view has been adopted by M. Reinach, who says: "We find in the texts a certain trace not only of the cult but of the adoration and the exaltation (in the Christian meaning of the word) of the ear of corn." But he has omitted to quote the texts on which he relies for this assertion. It would be interesting to know why, among all the plants which die and revive in the course of a year, wheat was chosen for preference, why the ear more than the grain, why it should be emphasized that it was gathered, for what reason the spectacle was reserved for the epoptæ, and in what manner it secured or ensured for the individual a blissful existence after death. The demonstration presupposes that the preceding rites were leading up to this supreme display.

After this demonstration the epoptæ partook of barley meal flavoured with pennyroyal, as a solemn form of communion with Demeter. According to Eustathius, the compound was a kind of thick gruel, half-solid, half-liquid. This done, each of the initiated repeated after the hierophant the following words: "I have fasted, I have drank 'cyceon.' I have taken from the cystos, and after having tasted of it I placed it in the calathos. I again took it from the calathos and put it back in the cystos." This formula, notwithstanding its length, is said to have been the password leading to the third degree.