When it was proven that the accountable person is one in his divinity and that he said, “And your God is one God,” then he commanded the intention to go to Him in His house, and He limited the intention and made it one proof for the occasion of oneness, so He concluded the pillars with the same as what He began with, which is oneness, so He began with “There is no god but God” and concluded with Hajj, so He made it one in a lifetime, so its obligation will not be repeated. In days, such as the recurrence of the obligation of prayers, and not in years, such as the recurrence of the obligation of zakat during the year, and the obligation of fasting with the onset of Ramadan in every year, and the Hajj is not like that, so it is unique in being one, because the last in the divine matters is the same as the first, and it is judged for by its ruling. And in the text of this report there are many rulings that would be too long to mention if we started with them, and the hadiths are many