Surah Taha 20:116

وَإِذْ قُلْنَا لِلْمَلَـٰٓئِكَةِ ٱسْجُدُوا۟ لِـَٔادَمَ فَسَجَدُوٓا۟ إِلَّآ إِبْلِيسَ أَبَىٰ

And [mention] when We said to the angels, "Prostrate to Adam," and they prostrated, except Iblees; he refused.

Translation: Saheeh International

Tafsir

And mention when We said to the angels ‘Prostrate before Adam’; so they prostrated except Iblīs who was the father of the jinn — he used to keep company with the angels and worship God alongside them he refused to prostrate before Adam he said ‘I am better than him’ Q. 712.

Excerpt from Tafsir al-Jalalayn, commentary on 20:116, via Quran.com. The reader has the full commentary and 9 more tafsirs.