"And we have touched the heaven and found it filled with strong guards and flaming stars." This is the speech of the jinn regarding those among them who used to do that.
﴿وَأَنَّا لَمَسْنَا السَّمَاءَ فَوَجَدْنَاهَا مُلِئَتْ حرسا شَدِيدا وشهبا﴾ هَذَا قَوْلُ الْجِنِّ مَنْ كَانَ يفعل ذَلِك مِنْهُم