Allah asserts that Resurrection will occur and refutes the misguided atheists who deny it& Allah's Oneness demonstrated by causing the Plants to grow, sending down the Rain
Those on the Left and Their Recompense, After Allah((SWT)mentioned the condition of those on the right hand, He then mentioned the condition of those on the left hand,
The Reward of Those on the Right After, Allah ((Swt)mentioned the final destination of those foremost in faith, the nearest to Him, He next mentioned the end of those on the right, the righteous believers.
The Reward of the Foremost in Faith, Allah( Swt)states that the foremost of the close believers are a multitude, a crowd among the earlier generations and a few from the latter generations.
Al-Waqi`ah (the occurrence), is one of the names of the Day of Resurrection, because that Day is real and will surely come and what are the Three Categories of People on the Day of Resurrection.