John Calvin's Bible Commentary
Numbers 35:19
19.The revenger (55) of blood himself. When God commanded that murderers should suffer death, He required that they should be condemned by the judges after due trial; but it seems to savor somewhat of barbarism, that he should now permit the relative of the dead man to take vengeance; for it is a very bad precedent to give the power of the sword to private individuals, and this too in their own cause. It; was indeed formerly permitted, as we shall see in its proper place, to put to death robbers by night, as also it was lawful for the husband, or the father, of a ravished woman to kill the adulterer caught in the fact; but it is absurd that the law should allow a person to avenge the death of his brother. But it is not to be supposed that this license was ever accorded by God, that a man might neglect the public authorities, and inflict punishment on his brothers murderer, wherever he should meet him; for this would have been to give the reins to sudden anger, so that blood would be added to blood. Wherefore it is probable that the danger of this is here denounced, rather than the gate opened to private vengeance; as if it had been said, that unless a provision were made for the innocent, the fury of those whose kindred had been slain, could hardly be restrained; not because it was lawful for them to render violence for violence, but because they would not consider it a crime, and impunity would prove a stimulus even to them, if their just indignation should be pardoned. It must be understood, then, that when a man had been maliciously and willfully killed, a death inflicted by his relative in vengeance was not punished; because it was hard that a man should be capitally condemned as a criminal, who had only slain a murderer already exposed to capital punishment, under the impulse of that love towards his own blood, which is naturally implanted in all. This, however, was tolerated, and not approved of, because, as I have already said, punishments are to be inflicted by public judgment, and not by private will. But, since this indulgence was conceded on account of the people’s hardness of heart, God here reminds them how needful it was to provide an asylum for the innocent, because all murderers would else have been indiscriminately attacked. In short, a comparison is made between the guilty and the innocent, for, unless a just distinction had been drawn, all alike would have been exposed to death. The murderer, he says, is worthy of death, if, perchance, he is met by the kinsman of the man murdered. A remedy is, therefore, to be provided, lest one who is not criminal should accidentally receive the same punishment. Hence, at length it is gathered that a distinction is made between one and the other, by a lawful trial. The mode of procedure is also prescribed, viz., that the congregation should acquit the man who has killed another unwittingly. But because there is some perplexity in the words, it must be observed, that as soon as a person had slain another, he immediately betook himself to the place of refuge, and there declared that he sought shelter. After this declaration, it was open for the relatives of the dead man to lay their accusation, and then, after both parties were heard, judgment was pronounced. Otherwise there is a manifest contradiction in the context, since it is presently added; they “shall restore him to the city of his refuge, whither he was fled,” whence it appears that, after the exile had presented himself to state his case, and to clear himself, it was usual that a day should be appointed, upon which his accusers should come forward. The sum is, that the murderer should nowhere find refuge, except he were acquitted of his crime. This was an excellent precaution, lest the same punishment should be inflicted upon mischance and criminality, whilst (56) at the same time, by the temporary banishment it was testified how carefully bloodshed was to be avoided. God likewise spared the eyes of those whose brother had been killed, lest their grief should be kept alive by continually beholding (the person who had killed him; (57)) and this we gather from verse 26, where impunity is conceded to the relations, if they had caught and killed out of the boundaries of his refuge the man, whose duty it was to withdraw himself; not because the fury of their indignation was excused before God, but because it would else have been difficult to restrain the strong desire of vengeance proceeding from the feelings of human nature.