Chapter 21, Verse 49, The Prophets
سورة الأنبياء
ٱلَّذِينَ يَخۡشَوۡنَ رَبَّهُم بِٱلۡغَيۡبِ وَهُم مِّنَ ٱلسَّاعَةِ مُشۡفِقُونَ
Those who fear their Lord without seeing Him, while they are afraid of the hour.
Chapter 25, Verse 11, The Standard
سورة الفرقان
بَلۡ كَذَّبُواْ بِٱلسَّاعَةِۖ وَأَعۡتَدۡنَا لِمَن كَذَّبَ بِٱلسَّاعَةِ سَعِيرًا
Nay, they deny the hour (the Day of Resurrection), and for those who deny the hour, We have prepared a flaming Fire (i.e. Hell).
Chapter 33, Verse 63, The Coalition
سورة الأحزاب
يَسْأَلُكَ النَّاسُ عَنِ السَّاعَةِ ۖ قُلْ إِنَّمَا عِلْمُهَا عِنْدَ اللَّهِ ۚ وَمَا يُدْرِيكَ لَعَلَّ السَّاعَةَ تَكُونُ قَرِيبًا
People ask you concerning the hour, say: "The knowledge of it is with Allah only. What do you know? It may be that the hour is near!"
Chapter 43, Verse 66, Ornaments of Gold
سورة الزخرف
هَلْ يَنْظُرُونَ إِلَّا السَّاعَةَ أَنْ تَأْتِيَهُمْ بَغْتَةً وَهُمْ لَا يَشْعُرُونَ
Do they only wait for the hour that it shall come upon them suddenly, while they perceive not?
Chapter 54, Verse 46, The Moon
سورة القمر
بَلِ السَّاعَةُ مَوْعِدُهُمْ وَالسَّاعَةُ أَدْهَىٰ وَأَمَرُّ
Nay, but the hour is their appointed time (for their full recompense), and the hour will be more grievous and more bitter.
Chapter 69, Verse 4, The reality
سورة الحاقة
كَذَّبَتْ ثَمُودُ وَعَادٌ بِالْقَارِعَةِ
Thamud and 'Ad people denied the Qari'ah [the striking hour (of Judgement)]!
Chapter 79, Verse 42, Those who drag forth
سورة النازعات
يَسْأَلُونَكَ عَنِ السَّاعَةِ أَيَّانَ مُرْسَاهَا
They ask you (O Muhammad ﷺ) about the hour, - when will be its appointed time?
Chapter 101, Verse 1, The Calamity
سورة القارعة
الْقَارِعَةُ
Al-Qari'ah (the striking hour i.e. the Day of Resurrection),
Chapter 101, Verse 2, The Calamity
سورة القارعة
مَا الْقَارِعَةُ
What is the striking (hour)?
Chapter 101, Verse 3, The Calamity
سورة القارعة
وَمَا أَدْرَاكَ مَا الْقَارِعَةُ
And what will make you know what the striking (hour) is?