Questions to the Verse - The Arabic Letter Sad/38:85

The Arabic Letter Sad - 38:85 I will fill Hell with you and those of them who follow you.

Questions to the Verse (6)
Open Our Lord has promised that He will fill Hell with the devils and their followers:
Open Metaphorical description of the torment of Hell:
Open General characteristics of those who deserve torment:
Open There are degrees in Hell according to what the disbelievers did.
Open How long do those who enter Hell stay?
Open In the context of verses 71, 72...85; Adam and Iblis:

38:84 38:86