Since doubt arises between two matters without any preference, it is similar to the situation of the servant if the truth is his hearing and his sight. If the observer looks at the fact that he heard the truth, he says that it is the truth, and if he looks at adding the hearing to the servant with the letter “ha” from his saying, “he heard,” he says that he is a servant, and then A situation in which one of the observers prevails over the other, so they fall, and if they fall, they remain by virtue of the principle, and the principle is the existence of a slave and a master. This is the theoretical and legal principle from the point of view .