Payment

On that Day, Allah will give them their full due.

24:25On that day Allah will pay them their just due, and they will know that Allah, He is the Manifest Truth.

78:26Reward proportioned (to their evil deeds).

And for those who did wrong, there is a punishment besides that, but most of them do not know.

52:47And verily, for those who do wrong, there is a punishment beyond that. But most of them know not.

Ruin awaits the disbelievers, and He will nullify their deeds.

47:8And those who disbelieve, perdition is for them, and He will make their actions vain.

He finds Allah there, who settles his account.

24:39As for those who disbelieve, their deeds are as a mirage in a desert. The thirsty one supposeth it to be water till he cometh unto it and findeth it naught, and findeth, in the place thereof, Allah Who payeth him his due; and Allah is swift at reckoning.

They did not expect to be held accountable

78:27For lo! they looked not for a reckoning;