Surah At-Tur 52:15

أَفَسِحْرٌ هَـٰذَآ أَمْ أَنتُمْ لَا تُبْصِرُونَ

Then is this magic, or do you not see?

Translation: Saheeh International

Tafsir

Is this then sorcery this chastisement that you see — as you were wont to say about the revelation that it was sorcery — or is it that you do not see?

Excerpt from Tafsir al-Jalalayn, commentary on 52:15, via Quran.com. The reader has the full commentary and 9 more tafsirs.