50:20
وَنُفِخَ فِى ٱلصُّورِ ۚ ذَٰلِكَ يَوْمُ ٱلْوَعِيدِ
wanufikha fī l-ṣūri dhālika yawmu l-waʿīdi
The Trumpet will be sounded: ‘This is the Day [you were] warned of.’
And the Trumpet will be blown - that will be the Day whereof warning (had been given) (i.e. the Day of Resurrection).