The chapter begins with 5 oaths which refer to amongst other things the resistance of the souls by angels at the time of death or the resistance of the soul when embarking upon a spiritual journey to worldly attachments.
The subject of the oaths is the reality of the day of judgement whose description follows as a day when everything will shake, the hearts will be agitated, the eyes deprived of sleep and all humankind gathered.
The arrogance and agitation of Pharaoh at seeing the miracles of Prophet Musa follows as an example of one who denied accountability. After a reflection on creation as evidence of Allah’s ability to resurrect.
The sura ends with focusing on the human beings remembrance of all his efforts and contrasting the fate of those who reject the truth to those who are God conscious.