سورة As-Sajdah 32:28

وَيَقُولُونَ مَتَىٰ هَـٰذَا ٱلْفَتْحُ إِن كُنتُمْ صَـٰدِقِينَ ٢٨

They ask ˹mockingly˺, “When is this ˹Day of final˺ Decision, if what you say is true?”