The sentence is as if it said: "That Book is truly so." You say: "This matter troubled me (rabani)" when it introduces doubt and fear into you. And "araba dhu rayba" means he is suspicious (murib), and his affair troubled me (rabani). The "rayb" of time means its vicissitudes.
59: 3: Sufyan al-Thawri narrated from a man from al-Hasan al-Basri regarding His saying: "for the righteous (lil-muttaqin)": He said: They fear what Allah has forbidden to them and perform what He has made obligatory upon them.
35: 60: The Might: 1: Hasan (sound). Narrated by al-Tirmidhi (H/2451), who said: This is a hasan gharib (good but singular) hadith. And It-haf (1/159).
61: Paradise: 2: Tafsir Ibn Kathir: (1/40).
62: Came from it: 3: The previous source: (1/39).
36: 67: All of it: 1: Tafsir Ibn Kathir: (1/41).
71: Islam: 2: The previous source.
72: In destiny: 3: The previous source.
37: 73: In the unseen: 1: Tafsir Ibn Kathir: (1/42).
Ibn Kathir said: "This is a gharib (singular) hadith from this chain."
38: 79: They depart from it: 1: Ibn Kathir said: Allah, the Almighty, often pairs prayer with the spending of wealth, for prayer is the right of Allah and His worship, and it contains His oneness. As for spending, it is the benefit for the servants of Allah, and the most entitled to that are the relatives, the family, and the slaves, then the foreigners. So every obligatory expenditure and mandatory Zakat is included in His saying, the Almighty: "And from what We have provided them, they spend."
For this reason, it is confirmed in the two Sahihs from Ibn Umar—may Allah be pleased with them both—that the Messenger of Allah, peace and blessings of Allah be upon him, said: "Islam is built upon five: testifying that there is no god