يَوْمَ لَا يُغْنِي عَنْهُمْ كَيْدُهُمْ شَيْئًا وَلَا هُمْ يُنْصَرُونَ
Their deception will not avail them in the least on that day, nor will they be helped.
The Day when their scheming will avail them nothing, nor will they be helped.
The day when their stratagem of warfare will be of no avail to them and no help will be rendered to them (from any quarter).
the Day when none of their scheming will be of the least avail to them, and they will receive no succour....
A Day whereon their plotting will avail them not at all, nor will they be succoured.
A day on which their scheming will not benefit them at all, nor will they be helped.
The day on which their struggle shall not avail them aught, nor shall they be helped.
A day/time their plotting/conspiracy does not enrich/suffice from them a thing, and nor they be given victory/aid.
The Day when their designs will avail them nothing and none will help them.
Leave them then till they meet that day of theirs wherein they are smitten with punishment:
and when their evil plans will be of no benefit to them nor will they be helped.
A day in which their guile will naught avail them, nor will they be helped.
The Day when their plotting shall not avail them at all nor will they be helped (i.e. they will receive their torment in Hell).
The Day when their plotting will avail them nothing and no help shall be given them.