﴿ كَلَّآ ۖ إِنَّهَا لَظَىٰ ﴾

“But nay! Verily, all [that awaits him] is a raging flame,”

These verses give a brief description of the qualities of two types of human beings: those who will be treated as entitled to enter Paradise and those whose deeds will cause them to be thrown into Hell on Doomsday.