In fact, the principal obstacle to a comprehension of the truth that the Gospel forbids all manner of oaths exists in the fact that our pseudo-Christian commentators themselves, with unexampled audacity, take oath upon the Gospel itself. They make men swear by the Gospel, that is to say, they do just the contrary of what the Gospel commands. Why does it never occur to the man who is made to take an oath upon the cross and the Gospel that the cross was made sacred only by the death of one who forbade all oaths, and that in kissing the sacred book he perhaps is pressing his lips upon the very page where is recorded the clear and direct commandment, “Swear not at all”?
But I was troubled no more with regard to the meaning of the passage comprised in Matt. v. 33–37 when I found the plain declaration of the third commandment, that we should take no oath, since all oaths are imposed for an evil purpose.
After the third commandment comes the fourth reference to the ancient law and the enunciation of the fourth commandment:—
“Ye have heard that it hath been said, An eye for an eye, and a tooth for a tooth: But I say unto you, That ye resist not evil: but whosoever shall smite thee on thy right cheek, turn to him the other also. And if any man will sue thee at the law, and take away thy coat, let him have thy cloak also. And whosoever shall compel thee to go a mile, go with him twain. Give to him that asketh thee, and from him
