Prophet Hud - 11:119 "Except those whom your Lord pities. That is why He created them. The Word of your Lord has been fulfilled: "I will fill Hell with jinn and men, all together."
Our Lord has promised that He will fill Hell with the devils and their followers:
The Kneeling/45:8 When he hears the verses of Allah recited to him, he persists in arrogance as if he had never heard them. Announce to him a painful punishment.

Explained in Detail/41:25 We appointed for them companions who made their past and their future look good to them, and that which was true for the people of the jinn and mankind who had passed away before them became true for them. They were losers.

Prophet Hud/11:118 Had your Lord willed, He would have made the people one people. But they will always dispute (the truth).
Prophet Hud/11:119 "Except those whom your Lord pities. That is why He created them. The Word of your Lord has been fulfilled: "I will fill Hell with jinn and men, all together."

The Heights/7:11 "We created you, then gave you form, then We said to the angels, "Prostrate yourselves to Adam."All of them prostrated except Iblis, but he was not of those who prostrated."
The Heights/7:12 "He said: "What prevented you from prostrating when I commanded you?"(Iblis said:) "I am better than him; You created me of fire and created him of clay."
The Heights/7:13 "Come down from there,"he said, "You cannot be arrogant there. Get out of there. You have lost your worth!"
The Heights/7:14 "He said, "Give me time until the day when they will rise again."
The Heights/7:16 I will sit slyly for them on your straight path in return for your misleading me.
The Heights/7:17 Then I will sneak upon them from before them and behind them and from their right and their left, so you will not find many of them grateful.
The Heights/7:18 "He said: "Come out of it despised and dismissed. As for those of them who follow you, I will fill Hell with all of you."

The Arabic Letter Sad/38:75 O Iblis, what prevents you from prostrating to that which I created with my hands? Were you arrogant? Or did you rebel?
The Arabic Letter Sad/38:76 "He said, "I am superior to him,"he said, "You created me from the Fire and created him from clay."
The Arabic Letter Sad/38:77 "Get out of there,"he said, "you are dismissed."
The Arabic Letter Sad/38:78 You deserve my curse until the Day of Judgment.
The Arabic Letter Sad/38:79 "He said, "My Lord, postpone me until the Day of Resurrection."
The Arabic Letter Sad/38:80 "He said, "You have been given a term."
The Arabic Letter Sad/38:81 Until the Day of the known time.
The Arabic Letter Sad/38:82 "He said, "By Your greatness, I will make all of them mislead."
The Arabic Letter Sad/38:83 Except your servants among them who devote themselves to you alone.
The Arabic Letter Sad/38:84 "He said, "This is the truth and I speak only the truth:"
The Arabic Letter Sad/38:85 I will fill Hell with you and those of them who follow you.

The Prostration/32:13 If We had willed, We could have given guidance to everyone, but My promise has come true that I will fill Hell with a portion of the jinn and mankind.