He said, 'That which my Lord has placed under my control is better, so help me with strength and I shall make a rampart between you and them.

Bring me ingots of iron." (They proceeded accordingly) until when he leveled up (the gap) between the two mountain-sides, he said, "Blow." (They complied) until when he made it (like) fire, he said, 'Bring me molten copper and I will pour it upon this."

So they (Ya'juj and Ma'juj) were not able to climb it, nor were they able to make a hole in it.

He said, 'This is a mercy from my Lord. Then, when the promise of my Lord will come, He will make it leveled to the ground. And the promise of my Lord is always true."

And on that day, We will leave them (Ya'juj and Ma'juj) surging over one another. And the Horn shall be blown then We shall gather them together.

And on that day We will bring Jahannam fully exposed before the infidels

whose eyes were under a cover against My re-minders, and they were not able to listen. [

Do, then, the disbelievers deem (it fit) that they take My servants as patrons beside Me? Surely, We have pre-pared Jahannam as entertainment for the disbelievers.

Say, "Shall We tell you about the greatest losers in respect of (their) deeds?

Those are the ones whose effort in the worldly life has gone in vain while they think they are doing well.