﴿ ثُمَّ لَنَحْنُ أَعْلَمُ بِٱلَّذِينَ هُمْ أَوْلَىٰ بِهَا صِلِيًّۭا ﴾

“for, indeed, We know best as to which of them is most deserving of the fires of hell.”

Then indeed We shall know best those most deserving of it most worthy of being in Hell the most hardened of them and others like them for the burning for the admission into it and the scorching therein and We shall start with them siliyyan is originally formed as salawiyyun from the verb saliya or salaya.