Surah As-Saffat 37:15

وَقَالُوٓا۟ إِنْ هَـٰذَآ إِلَّا سِحْرٌ مُّبِينٌ

And say, "This is not but obvious magic.

Translation: Saheeh International

Tafsir

And they say regarding it ‘This is nothing but manifest sorcery — and they say in denial of the Resurrection —

Excerpt from Tafsir al-Jalalayn, commentary on 37:15, via Quran.com. The reader has the full commentary and 9 more tafsirs.