The idea of the identification with the Holy God of the sanctuary dedicated to Him, so that from the porch of it falls the shadow of iniquity, is still further carried out in Numb. xviii. 1, where it is declared that Aaron and his sons shall "bear the iniquity" of their priesthood. The meaning is that the priesthood as an abstract thing, an office held from Jehovah and for Him, has a holiness like the sanctuary, and that the entrance into it of a man like Aaron brings to light his human imperfection and taint. And this corresponds to a consciousness which every one who deals with sacred truth and undertakes the conduct of Divine worship in the right spirit is bound to have. Entering on those exalted duties he "bears his iniquity." The sense of daring intrusion may almost keep back a man who knows that he has received a Divine call.
To the heavenly muse the poet can but reply:—
"I am not worthy even to speak
Of Thy prevailing mysteries;
For I am but an earthly muse ...
And darken sanctities with song."
With regard to the Levites whom Aaron is to bring near "that they may be joined unto him," it is singular that their duties and the restrictions put on them are detailed here as if now for the first time this branch of the sacred ministry was being organised. In the actual development of things this may be true. Difficulties had to be overcome, the nature of the statutes and ordinances had to be explained. Now the time of practical initiation may have arrived. On the other hand, the attempt of Korah to press into the priesthood may have made necessary a recapitulation of the law of Levitical service.
For the support of the Aaronites the heave offerings, "even all the hallowed things of the children of Israel" were to be given "by reason of the anointing." The meal offerings, sin offerings, and guilt offerings, as most holy, were to be for the male Aaronites alone: heave offerings of sacrifice, again, "all the wave offerings," were to be used by the Aaronites and their families, the reservation being made that only those without ceremonial defilement should eat of them. The first-fruits of the oil and vintage and the first ripe of all fruits in the land were other perquisites. Further, the first-born of man and of beast were to be nominally devoted; but first-born children were to be redeemed for five shekels, and the firstlings of unclean beasts were also to be redeemed. The children of Aaron were to have no inheritance in the land. In these ways however, and by the payment to the priests of the tenth part of the tithes collected by the Levites, ample provision was made for them.
For the Levites, nine-tenths of all tithes of produce would appear to have been not only sufficient, but far more than their proportion. According to the numbers reported in this book, twenty-two thousand Levites—about twelve thousand of them adult men—were to receive tithes from six hundred thousand. This would make the provision for the Levite as much as for any five men of the tribes. An explanation is suggested that the regular payment of tithes could not be reckoned upon. There would always be Israelites who resented an obligation like this; and as the duty of paying tithes, though enjoined in the law, was a moral one, not enforced by penalty, the Levites were really in many periods of the history of Israel in a state of poverty. It was a complaint of Malachi even after the captivity, when the law was in force, that the tithes were not brought to the temple storehouses. The Deuteronomic laws of tithing, moreover, are different from those given in Numbers. While here we read of a single tithe which is to be for the Levites, which, if paid, would be more than sufficient for them, Deuteronomy speaks of an annual tithe of produce to be eaten by the people at the central sanctuary by way of a festival, to which children, servants, and Levites were to be invited. Each third year a special tithe was to be used in feasting, not necessarily at the sanctuary, and again the Levites were to have their share. It is supposed by some that there were two annual tithings and in the third year three tithings of the produce of the land. But this seems far more than even a specially fertile country could bear. There was no rent to be paid, of course; and if the tithes were used in a festival no great difficulty might be found. But it is clear at all events that more dependence was placed on the free will of the people than on the law; and the Levites and priests must have suffered when religion fell into neglect. Israel was not ideally generous.
2. Water of Purification.—The statute of xix. 1-22 is peculiar, and the rites it enjoins are full of symbolism. It is implied that water alone was unable to remove the defilement caused by touching a dead body; but at the same time the taint was so common and might be incurred so far from the sanctuary that sacrifice could not always be exacted. In order to meet the case an animal was to be offered, and the residue of its burning was to be kept for use whenever the defilement of death had to be taken away.
A red heifer was to be chosen, the colour of the animal pointing to the hue of blood. The heifer was to be free from blemish, a type of vigorous and prolific life. The charge of the sacrifice was to be given to Eleazar the priest, for the high-priest himself might not undertake a duty the performance of which caused uncleanness. The ceremonies must take place not only outside the tabernacle court, but outside the camp, that the intensity of the uncleanness to be transferred to the animal and purged by the sacrifice may be clearly understood. The heifer being slain, the priest takes of its blood and sprinkles it towards the tent of meeting seven times, in lieu of the ordinary sprinkling on the altar. The whole animal is then burnt, and while the flame ascends the virtue of the residuent ashes is symbolically increased by certain other elements. These are cedar wood, which was believed to have special medicinal qualities, and also may have been chosen on account of the long life of the tree; some threads of scarlet wool which would represent the arterial blood, instinct with vital power; and hyssop which was employed in purification.
The priest, having presided at the sacrifice, was to wash his clothes in water and bathe his flesh and hold himself unclean till the even. The assistant who fed the fire was in like manner unclean. These were both to withdraw; and one who was clean was to gather the ashes of the burning and, having provided some clean vessel within the camp, he was to store up the purifying ashes for future use by the people. Finally, the person who did this last duty, having become tainted like the others, was to wash his clothes and be unclean for the day. The ashes were to be used by mixing them with water to make "water for pollution"; that is, water to take away pollution. Special care was to be exercised that only living water, or water from a flowing stream, should be used for this purpose. It was to be applied to the defiled person, vessel, or tent, by means of hyssop. But, again, the man who used the water of purification in this way was to wash his clothes and be unclean until even.
Here we have an extra-sacerdotal rite, not of worship—for as ordinarily used there was no prayer to God, nor perhaps even the thought of appeal to God. It was religious, for the sense of defilement belonged to religion; but when under the necessity of the occasion any one applied the water of purification, his sense of acting the priestly part was reduced to the lowest point. The efficacy came through the action of the accredited priest when the heifer was sacrificed, it might be a year previously. So, although provision was made for needs occurring far from the sanctuary, no opening was left for any one to claim the power belonging to the sacerdotal office. And in order to make this still more sure it was enacted (ver. 21), that though the sprinkled water of purification cleansed the unclean, any one who touched it being himself clean should de facto be defiled. The water was declared so sacred that unless in cases where it was really required no one would be disposed to meddle with it. The sanctity of the tabernacle and the priesthood was symbolically carried forth to the most distant parts of the land. All were to be on their guard lest they should incur the judgment of God by abusing that which had ceremonial holiness and power.