Surah Al-Anbya — Ayah 38 (21:38)
وَيَقُولُونَ مَتَىٰ هَٰذَا ٱلۡوَعۡدُ إِن كُنتُمۡ صَٰدِقِينَ ٣٨
English translation (Saheeh International)
And they say, "When is this promise, if you should be truthful?"
Brief commentary
And the disbelievers who reject resurrection say in their haste, “O Muslims! If indeed you are truthful in what you claim, when will this resurrection that you promise us with, happen?”