[15] i.e., day and night, summer and winter; likewise is the testimony of faith, it never ceases to yield good deeds all the time.
[16] i.e., the word of disbelief and polytheism.
[17] i.e., the tree of colocynth; it has no stable root and its stalks are so feeble; such is disbelief which is shaky in the heart, and their deeds are not raised to benefit them in the Hereafter.
[18] When questioned in their graves by the angels.
[19] For doing wrong to themselves and others, Allah casts doubts and blindness in their hearts and does not guide them to say what is truthful in this life or in the grave.
[20] They met Allah’s blessings with denial instead of gratitude.
[21] i.e., the Hellfire.
[22] As everyone will have enough affairs and busied away with their own record; nothing will avail a person except his good deeds.
[23] i.e., the day in which people go about their living and the night during which they get rest.