And by the roof raised high.Sufyan Ath-Thawri, Shu`bah, and Abu Al-Ahwas, all narrated from Simak, from Khalid bin Ar`arah, from Ali bin Abi Talib:"Meaning the heaven."Sufyan added, "Then `Ali recited,وَجَعَلْنَا السَّمَأءَ سَقْفاً مَّحْفُوظاً وَهُمْ عَنْ ءَايَـتِهَا مُعْرِضُونَAnd We have made the heaven a roof, safe and well-guarded. Yet they turn away from its signs. (21:32)"Similar was said by Mujahid, Qatadah, As-Suddi, Ibn Jurayj, Ibn Zayd and preferred by Ibn Jarir.The statement of Allah the Exalted,وَالْبَحْرِ الْمَسْجُورِ