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?
How was Iblis arrogant?
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 Rocky Tract/15:29 "He said, "When I form him and breathe into him of My spirit, prostrate yourselves for him."
The Rocky Tract/15:30 All the angels prostrated in unison;
The Rocky Tract/15:31 Except Iblis (Satan). He refused to be with those who prostrated.