And whoever was engaged to a man, and he thought that he greeted that man, and he answered him the answer of his greeting, he would marry him, and if he did not want his greeting, he would not marry him . Likewise, if there was a trade between him and a man in his sleep, as if he greeted him, and he answered his answer, that trade was straightforward between them, and if he did not answer his answer, it was not straightened .