The qualifications may be all summed up in one--that he must be the nearest blood relation of the person whoso Goel he was. He might be brother, or less nearly related, but this was essential, that of all living men, he was the most closely connected. That qualification has to be kept well in mind when thinking of the transference of the office to God in His relation to Israel, and through Israel to us.
Such being his qualification, what were his duties? Mainly three. The first was connected with property, and is thus stated in the words of the law, If thy brother be waxen poor, and sell some of his possession, then shall his kinsman that is next unto him come, and shall redeem that which his brother hath sold' (Lev. 25:25, R.V.). The Mosaic law was very jealous of largo estates. The prophet pronounced a curse upon those who joined land to land, and field to field that they may be alone in the midst of the earth.' One great purpose steadily kept in view in all the Mosaic land-laws was the prevention of the alienation of the land from its original holders, and of its accumulation in a few hands. The idea underlying the law was that of the tribal or family ownership--or rather occupancy, for God was the owner and Israel but a tenant--and not individual possession. That thought carries us back to a social state long since passed away, but of which traces are still left even among ourselves. It was carried out thoroughly in the law of Moses, however imperfectly in actual practice. The singular institution of the year of Jubilee operated, among other effects, to check the acquisition of large estates. It provided that land which had been alienated was to revert to its original occupants, and so, in substance, prohibited purchase and permitted only the lease of land for a maximum term of fifty years. We do not know how far its enactments were a dead letter, but their spirit and intention wore obviously to secure the land of the tribe to the tribe for ever, to keep the territory of each distinct, to discourage the creation of a landowning class, with its consequent landless class, to prevent the extremes of poverty and wealth, and to perpetuate a diffused, and nearly uniform, modest wellbeing amongst a pastoral and agricultural community, and to keep all in mind that the land was not to be sold for ever, for it is Mine,' saith the Lord.
The obligation on the next-of-kin to buy back alienated property was quite as much imposed on him for the sake of the family as of the individual.
The second of his duties was to buy back a member of his family fallen into slavery. If a stranger or sojourner with thee be waxen rich, and thy brother be waxen poor beside him, and sell himself unto the stranger after that he is sold, he may be redeemed; one of his brethren may redeem him.' The price was to vary according to the time which had to elapse before the year of Jubilee, when all slaves were necessarily set free. So Hebrew slavery was entirely unlike the thing called by the same name in other countries, and by virtue of this power of purchase at any time, which was vested in the nearest relative, taken along with the compulsory manumission of all slaves every fiftieth year, came to be substantially a voluntary engagement for a fixed time, which might be ended even before that time had expired, if compensation for the unexpired term was made to the master.
It is to be observed that this provision applied only to the case of a Hebrew who had sold himself. No other person could sell a man into slavery. And it applied only to the case of a Hebrew who had sold himself to a foreigner. No Jew was allowed to hold a Jew as a slave. If thy brother be waxen poor with thee, and sell himself unto thee, thou shalt not make him to serve as a bondservant; as an hired servant., and as a sojourner, he shall be with thee (Lev. 25:39, R. V.).
The last of the offices of the kinsman-redeemer was that of avenging the blood of a murdered relative. If a man were stricken to death, it became a solemn obligation to exact life for life, and the blood-feud incumbent on all the family was especially binding On the next-of-kin. The obligation shocks a modern mind, accustomed to relegate all punishment to the action of law which no criminal thinks of resisting. But customs and laws are unfairly estimated when the state of things which they regulated is forgotten or confused with that of to-day. The law of blood-feud among the Hebrews was all in the direction of restricting the wild justice of revenge, and of entrusting it to certain chosen persons out of the kindred of the murdered man. The savage vendetta was too deeply engrained in the national habits to be done away with altogether. All that was for the time possible was to check and systematise it, and this was done by the institution in question, which did not so much put the sword into the hand of the next of kin as strike it out of the hand of all the rest of the clan.
These, then, were the main parts of the duty of the Goel, the kinsman-redeemer--buying back the alienated land, purchasing the freedom of the man who had voluntarily sold himself as a slave, and avenging the slaying of a kinsman.