"Allah is He Who created you in (a state of) weakness, then gave you strength after weakness, then after strength gave (you) weakness and grey hair...

اللَّهُ الَّذِي خَلَقَكُم مِّن ضَعْفٍ ثُمَّ جَعَلَ مِن بَعْدِ ضَعْفٍ قُوَّةً ثُمَّ جَعَلَ مِن بَعْدِ قُوَّةٍ ضَعْفًا وَشَيْبَةً ۚ يَخْلُقُ مَا يَشَاءُ ۖ وَهُوَ الْعَلِيمُ الْقَدِيرُ

Allah is He Who created you in (a state of) weakness, then gave you strength after weakness, then after strength gave (you) weakness and grey hair. He creates what He wills. And it is He Who is the All-Knowing, the All-Powerful (i.e. Able to do all things).

Quran :  Surat Ar-Rum : Chapter 30 : Ayah 54

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On that Day man will say: "Where (is the refuge) to flee?"

 يَقُولُ الْإِنسَانُ يَوْمَئِذٍ أَيْنَ الْمَفَرُّ
On that Day man will say: "Where (is the refuge) to flee?" 

Quran : Surat Al-Qiyamah : Chapter 75 : Ayah 10 

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..(it will be) as if they had not stayed (in the life of this world and graves, etc.) but an hour of a day...

وَيَوْمَ يَحْشُرُهُمْ كَأَن لَّمْ يَلْبَثُوا إِلَّا سَاعَةً مِّنَ النَّهَارِ يَتَعَارَفُونَ بَيْنَهُمْ ۚ قَدْ خَسِرَ الَّذِينَ كَذَّبُوا بِلِقَاءِ اللَّهِ وَمَا كَانُوا مُهْتَدِينَ

And on the Day when He shall gather (resurrect) them together, (it will be) as if they had not stayed (in the life of this world and graves, etc.) but an hour of a day. They will recognise each other. Ruined indeed will be those who denied the meeting with Allah, and were not guided. 

Quran : Surat Yunus : Chapter 10 : Ayah 45

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For the like of this let the workers work....

لِمِثْلِ هَٰذَا فَلْيَعْمَلِ الْعَامِلُونَ

For the like of this let the workers work. 
Quran : Surat As-Saffat : Chapter 37 : Ayah 61 

وَقَالُوا الْحَمْدُ لِلَّهِ الَّذِي صَدَقَنَا وَعْدَهُ وَأَوْرَثَنَا الْأَرْضَ نَتَبَوَّأُ مِنَ الْجَنَّةِ حَيْثُ نَشَاءُ ۖ فَنِعْمَ أَجْرُ الْعَامِلِينَ

And they will say: "All the praises and thanks be to Allah Who has fulfilled His Promise to us and has made us inherit (this) land. We can dwell in Paradise where we will; how excellent a reward for the (pious good) workers!" 
Quran: Surat Az-Zumar : Chapter 39 : Ayah 74 

وَالَّذِينَ آمَنُوا وَعَمِلُوا الصَّالِحَاتِ لَنُبَوِّئَنَّهُم مِّنَ الْجَنَّةِ غُرَفًا تَجْرِي مِن تَحْتِهَا الْأَنْهَارُ خَالِدِينَ فِيهَا ۚ نِعْمَ أَجْرُ الْعَامِلِينَ

And those who believe (in the Oneness of Allah Islamic Monotheism) and do righteous good deeds, to them We shall surely give lofty dwellings in Paradise, underneath which rivers flow, to live therein forever. Excellent is the reward of the workers. 
Quran: Surah Al-Ankaboot : Chapter 29 : Ayah 58 

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"Enter you therein in peace and security; this is a Day of eternal life!"...

ادْخُلُوهَا بِسَلَامٍ ۖ ذَٰلِكَ يَوْمُ الْخُلُودِ

لَهُم مَّا يَشَاءُونَ فِيهَا وَلَدَيْنَا مَزِيدٌ

"Enter you therein in peace and security; this is a Day of eternal life!" 
 There they will have all that they desire, and We have more (for them, i.e. a glance at the All-Mighty, All-Majestic). 

Quran : Surah Qaf : Chapter 50 : Ayah 34-35 

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"Who feared the Most Beneficent (Allah) in the Ghaib (unseen): (i.e. in this worldly life before seeing and meeting Him), and...

مَّنْ خَشِيَ الرَّحْمَٰنَ بِالْغَيْبِ وَجَاءَ بِقَلْبٍ مُّنِيبٍ

"Who feared the Most Beneficent (Allah) in the Ghaib (unseen): (i.e. in this worldly life before seeing and meeting Him), and brought a heart turned in repentance (to Him - and absolutely free from each and every kind of polytheism),"

Quran : Surah Qaf : Chapter 50 : Ayah 33 

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"Allah has promised to the believers -men and women, - Gardens under which rivers flow to dwell therein forever..

وَعَدَ اللَّهُ الْمُؤْمِنِينَ وَالْمُؤْمِنَاتِ جَنَّاتٍ تَجْرِي مِن تَحْتِهَا الْأَنْهَارُ خَالِدِينَ فِيهَا وَمَسَاكِنَ طَيِّبَةً فِي جَنَّاتِ عَدْنٍ ۚ وَرِضْوَانٌ مِّنَ اللَّهِ أَكْبَرُ ۚ ذَٰلِكَ هُوَ الْفَوْزُ الْعَظِيمُ

"Allah has promised to the believers -men and women, - Gardens under which rivers flow to dwell therein forever, and beautiful mansions in Gardens of 'Adn (Eden Paradise). But the greatest bliss is the Good Pleasure of Allah. That is the supreme success."

Quran : Surah At-Tawbah : Chapter 9 : Ayah 72


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