﴿ يَسْـَٔلُونَ أَيَّانَ يَوْمُ ٱلدِّينِ ﴾

“they who [mockingly] ask, “When is that Day of Judgment to be?””

They ask the Prophet asking him derisively ‘When is the Day of Judgement?’ in other words ‘when will it come?’ and the response given to them is that it will come