Among that is the secret of the two testimonies and the combination of the two words from Chapter 65. The eye is a path and knowledge is an investigation. If knowledge were not superior to the eye, the testimony of Khuzaymah would not be in the same position as the testimony of two men. You only look to know, just as you do not speak except to understand and you do not speak except to understand. The testimony is presence and light upon the light of testimony. According to the report, it is stronger in ruling than the testimony of sight. This is proven by the testimony of Khuzaymah to the Prophet, peace be upon him, which is transmitted from him in the rulings. If it were not for the confusion involved in sight, the Companions would not have testified regarding Gabriel, peace be upon him, that he was a human being, and not a human being. If knowledge had used them and they were by virtue of understanding, they would have thought about what they saw when they asked about what. They