Surah Al-A'raf 7:12

قَالَ مَا مَنَعَكَ أَلَّا تَسْجُدَ إِذْ أَمَرْتُكَ ۖ قَالَ أَنَا۠ خَيْرٌ مِّنْهُ خَلَقْتَنِى مِن نَّارٍ وَخَلَقْتَهُۥ مِن طِينٍ

[Allāh] said, "What prevented you from prostrating when I commanded you?" [Satan] said, "I am better than him. You created me from fire and created him from clay [i.e., earth]."

Translation: Saheeh International

Tafsir

He exalted be He said ‘What prevented you from falling prostrate allā is made up of an-lā the lā being extra when I commanded you?’ He Iblīs said ‘I am better than him. You created me from fire while him You created from clay’.

Excerpt from Tafsir al-Jalalayn, commentary on 7:12, via Quran.com. The reader has the full commentary and 9 more tafsirs.