Qaf, 20 Ayah
50:20
وَنُفِخَ فِي ٱلصُّورِۚ ذَٰلِكَ يَوۡمُ ٱلۡوَعِيدِ ٢٠
Wa Nufikha Fī Aş-Şūri ۚ Dhālika Yawmu Al-Wa`īdi
And the Horn will be blown. That is the Day of [carrying out] the threat.