Surah Naziat ayat 7 Tafsir Quran 79:7

﴿تَتْبَعُهَا الرَّادِفَةُ﴾
[ النازعات: 7]

79:7 There will follow it the subsequent [one].

and is followed by the Aftershock the second blast; between the two blasts is a span of forty years the sentence tatba‘uhā’l-rādifatu is a circumstantial qualifier referring to al-rājifa ‘the Tremor’ in other words the ‘day’ can adverbially accommodate both blasts and other events and so for this reason it can also properly function as the adverbial qualifier for the Resurrection that will take place after the second blast;

To be followed by the second sound when all shall go in extreme commotion

(79:7) and will be followed by another quaking. *2

There will follow it the subsequent [one]. meaning

*2) The first jolt implies the jolt which will destroy the earth and everything on it, and the second jolt at which all dead men will rise up from death and from their graves.
This same state has been described in Surah Az-Zumar, thus: " And when the Trumpet shall be blown on that Day, all those who are in the heavens and the earth shall fall down dead except those whom Allah may allow ( to live ).
Then the Trumpet shall be blown again and they will all stand up, looking around. " ( v.
68 )
 

( And the second followeth it ) this is the final blowing on the trumpet,

The second blowing of the Trumpet follows it (and everybody will be raised up),

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