Surah Ya-Sin — Ayah 49 (36:49)
مَا يَنظُرُونَ إِلَّا صَيۡحَةٗ وَٰحِدَةٗ تَأۡخُذُهُمۡ وَهُمۡ يَخِصِّمُونَ ٤٩
English translation (Saheeh International)
They do not await except one blast1 which will seize them while they are disputing.
- - Literally, "cry" or "shriek," meaning the first blast of the Horn which will strike dead every living thing on the earth without warning.
Brief commentary
But all these deniers of resurrection who regard it as far-fetched are waiting for is the first blast when it is blown into the trumpet, which will suddenly overtake them while they are in their worldly concerns of buying, selling, irrigating and herding and other worldly concerns.