As-Sajdah - 28

﴿وَيَقُولُونَ مَتَىٰ هَٰذَا الْفَتْحُ إِنْ كُنْتُمْ صَادِقِينَ﴾

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28. They say: "When will this Fath (Decision) be (between us and you, i.e. the Day of Resurrection), if you are telling the truth?"