It was not, perhaps, at first the object of the Essenes to become absorbed in mystic lore; but their asceticism, their intensely quiet life, which gave them so much opportunity for meditation, their freedom from family cares, and, lastly, their religious visionariness, made them seek for other truths in Judaism than appear to less subtle minds. The name of God was to them a subject of deep contemplation, justified in some degree by the dread which existed among the Judæans of pronouncing the name of the Almighty, formed of the four letters J h w h. If the name of God be thus holy, surely something mysterious must belong to the letters themselves. Thus reasoned the Essenes, whose seclusion from the world gave them abundant leisure to ponder over this sacred enigma. So holy was the name of God in their estimation that they refused to take any oath which called for its use, and their statements were attested by a simple "yes" or "no." In close connection with the mystery attaching to the name of God was that which they applied to the names of angels. The Essenes faithfully handed down in their theosophic system the names, as well as the importance and position of the various angels. When they endeavored to explain the meaning of Holy Writ by their fantastic and newly discovered ideas, what fresh phases must have presented themselves to their distorted vision! Every word, every expression must have revealed a hitherto unsuspected meaning; the most difficult questions as to the being of God, and His relations to the heavenly powers and the lower creatures, were explained. Through their indifference to all that concerned the State, as well as the affairs of daily life, they gradually led Judaism (dependent as it was on the establishment of national prosperity) into the darkness and exaggerations of Mysticism. Their deep and mystic reverence for the Prophet and Lawgiver Moses carried them to the greatest excesses. His memory and name were endeared to all the Judæans within and beyond Palestine. They took oaths in the name of Moses, and bestowed that name on no other man. But the Essenes carried their devotion to such an extreme that he who spoke against the name of Moses was treated as one who blasphemed God.

The final aim of the Essenes was, without doubt, the attainment to prophetic ecstasy so that they might become worthy of the Divine Spirit (Ruach Kodesh). The Essenes believed that through an ascetic life they might re-awaken the long-silent echo of the Heavenly voice, and this end gained, prophecy would be renewed, men and youths would again behold Divine visions, once more see the uplifting of the veil which hides the future, and the great Messianic kingdom would be revealed. The kingdom of Heaven (Malchuth Shamaim) would commence, and all the pain and trouble of the times would, at one stroke, be at an end.

The Essenes were considered not only holy men (on account of their peculiar mode of life and visionary views), but they were also admired as workers of miracles. People hung upon their words and hoped for the removal of impending evils through their means. Some of the Essenes bore the reputation of being able to reveal the future and interpret dreams; they were reverenced yet more by the ignorant, on account of their miraculous cures of so-called "possessed" persons. The intercourse of the Judæans with the Persians had brought with it, together with a belief in the existence of angels, a superstitious belief in malicious demons (Shedim, Mazikin). Imbeciles were thought to be possessed by evil demons, who could only be exorcised by a magic formula; and all extraordinary illnesses were attributed to such demons, for which the advice of the wonder-worker, and not that of the doctor, was sought. The Essenes occupied themselves with cures, exorcisms, etc., and sought their remedies in a book (Sefer Refuoth) which was attributed to King Solomon, whom the nation considered as the master of evil spirits. Their curative remedies consisted partly in softly-spoken incantations and verses (Lechis'ha), and partly in the use of certain roots and stones supposed to possess magic power. Thus the Essenes united the highest and the lowest aims,—the endeavor to lead a pious life and the most vulgar superstitions. Their exaggerated asceticism and fear of contact with others of a different mode of life caused a morbidly unhealthy development among them.

The more rationally-minded Pharisees paid them but little attention; they made sport of the "foolish Chassid." Although sprung from a common root, the more the Pharisees and Essenes developed, the more widely they diverged. The one party saw in marriage a holy institution appointed for the good of mankind, and the other an obstacle to a thoroughly religious life. The Pharisees recognized man's free will in thought and action, and consequently deemed him responsible for his moral conduct. The Essenes, on the contrary, confined to the narrow circle of their self-same, daily-repeated duties, came to believe in a sort of divine fatalism, which not only governed the destiny of mankind but also ruled the acts of each individual. The Essenes avoided the Temple, the worship practised there being framed according to the doctrines of the Pharisees and unable to satisfy their ideals. They sent their offerings to the Temple, and thus fulfilled the duty of sacrificing without being themselves present at the ceremony. With them, patriotism became more and more subordinate to the devotion they felt towards their own order, and thus by degrees they loosed themselves from the strong bands of nationality. There lay concealed in Essenism an element antagonistic to existing Judaism, unsuspected by friends or foes.

The Essenes had no influence whatever upon political events. Their number was small, and even at the time of their greatest prosperity the order consisted only of about four thousand members. Consequent upon the life of celibacy which they adopted, the losses made by death in their ranks could not naturally be replaced. To avoid dwindling away entirely, they had recourse to the expedient of enrolling novices and making proselytes. The new member was admitted with great solemnity, and presented with the white garment, the apron, and the shovel, the symbols of Essenism. The novice was not allowed, however, to enter immediately into the community, but was subjected by degrees to an ever stricter observance of the laws of abstinence and purity. There were three probationary degrees to be passed through before a new member was received into complete brotherhood. At his admission the novice swore to follow the mode of life of the Essenes, to keep conscientiously and to deliver faithfully the secret teachings of their order. He who was found to be unworthy was expelled.

The unfriendly relationship between the Pharisees and Sadducees did not exist in the time of Hyrcanus. He made use of both parties according to their capabilities—the Sadducees as soldiers or diplomatists, and the Pharisees as teachers of the Law, judges, and functionaries in civil affairs. The one honored Hyrcanus as the head of the State, the other as the pious high priest. In fact, Hyrcanus personally favored the Pharisees, but as prince he could not quarrel with the Sadducees, among whom he found his soldiers, his generals and his counselors. Their leader Jonathan was his devoted friend. Until old age crept on him, Hyrcanus managed to solve the difficult problem of keeping in a state of amity two parties that were always on the verge of quarreling. He understood how to prevent either party from gaining the upper hand and persecuting its rival. But (as too often happens in such difficult situations) a word, a breath can upset the best-arranged plans, bringing to naught the most skilful calculations, and the slowly, carefully built edifice falls and crumbles in a day. A heedless word of this kind turned the zealous follower of Pharisaism into its bitter opponent. In the last years of his life Hyrcanus went quite over to the Sadducees.

The cause of this change, which brought such unspeakable misery to the Judæan nation, was trivial in comparison with its results; but the antagonism of the two parties, which could only with the utmost difficulty be kept from breaking out into open discord, gave it a terrible and far-reaching importance. Hyrcanus had just returned from a glorious victory over one of the many nations in the northeast of Peræa (Kochalit?). Rejoicing in the happy result of his arms and in the flourishing state of his country, he ordered a feast to be held, to which he invited without distinction the leaders of the Sadducees and Pharisees. Around golden dishes laden with food were placed various plants that grew in the desert, to remind the guests of the hardships they had endured under the Syrian yoke, when the nobles of the land were obliged to hide themselves in the wilderness. Whilst the guests were feasting, Hyrcanus asked if the Pharisees could reproach him for any transgression of the Law? If so, he desired to be told in what he had failed. Was this apparent humility only a cunningly-devised plan to discover the real disposition of the Pharisees towards him? Had the Sadducees inspired him with suspicion against the Pharisees, and advised him to find some way of proving the sincerity of their attachment? In reply to the challenge thus thrown out, a certain Eleazer ben Poira arose and bluntly answered, "Hyrcanus should content himself with the crown of royalty, and should place on a worthier head the high priest's diadem. During an attack on Modin by the Syrians his mother, before his birth, was taken prisoner, and it is not fitting for the son of a prisoner to be a priest—much less the High Priest!" Although inwardly wounded by so outspoken an insult to his pride, Hyrcanus had sufficient self-possession to appear to agree with the bold speaker and ordered the matter to be examined. It was, however, proved to be an empty report; in fact, without the slightest foundation.

Hyrcanus's anger was doubly roused against the Pharisees through the care taken by the Sadducees and his devoted friend Jonathan to persuade him that the former had invented the story purposely to lower him in the eyes of the people. Anxious to find out if the aspersion cast on his fitness for the high-priesthood was the act of the whole party or only the slander of an individual, he demanded that their leading men should punish the calumniator, and expected that the chastisement inflicted would be in proportion to his own exalted rank. But the Pharisees knew of no special penalty for the slanderer of royalty, and their judges only awarded him the lawful punishment of thirty-nine lashes. Jonathan, the leader of the Sadducees, failed not to use this circumstance as a means to rake up the fire in Hyrcanus's breast. He led him to see in this mild judgment of the court a deep-rooted aversion entertained by the Pharisees against him, thus estranging him completely from his former friends, and binding him heart and soul to the Sadducees. There is probably some exaggeration in the account of Hyrcanus's persecution of the adherents of the Pharisees, and of his setting aside all the decrees of the latter. There is, however, more truth in another report, from which we learn that Hyrcanus had deposed the Pharisees from the various high posts they had filled. The offices belonging to the Temple, to the courts of law and to the high council were given to the followers of the Sadducees. But this stroke of policy produced the saddest results. Naturally enough it awakened in the hearts of the Pharisees, and of the people who sided with them, a deep hatred against the house of the Hasmonæans, which bore civil war in its train and hastened the nation's decline. One act had been sufficient to cast a cloud over the brilliant days of the Hasmonæans.

Hyrcanus lived but a short time after these events. He died in the thirty-first year of his reign, the sixtieth year of his age (106), leaving five sons, Aristobulus, Antigonus, Alexander, Absalom, and one other, whose name has not come down to us. Hyrcanus bore some resemblance to his prototype Solomon, inasmuch as that, after the death of both, dissensions broke out and the country became a prey to constant strife and discord.