Surat Al-Kahf (The Cave) - سورة الكهف

: Dhul-Qarnain) said: "This is a mercy from my Lord, but when the Promise of my Lord comes, He shall level it down to the ground. And the Promise of my Lord is ever true."

: And on that Day [i.e. the Day Ya'juj and Ma'juj (Gog and Magog) will come out], We shall leave them to surge like waves on one another, and the Trumpet will be blown, and We shall collect them all together.

: And on that Day We shall present Hell to the disbelievers, plain to view,

: (To) Those whose eyes had been under a covering from My Reminder (this Quran), and who could not bear to hear (it).

: Do then those who disbelieve think that they can take My slaves [i.e., the angels, Allah's Messengers, 'Iesa (Jesus), son of Maryam (Mary), etc.] as Auliya' (lords, gods, protectors, etc.) besides Me? Verily, We have prepared Hell as an entertainment for the disbelievers (in the Oneness of Allah Islamic Monotheism).

: Say (O Muhammad SAW): "Shall We tell you the greatest losers in respect of (their) deeds?

: "Those whose efforts have been wasted in this life while they thought that they were acquiring good by their deeds!