Surah Yunus 10:81

فَلَمَّآ أَلْقَوْا۟ قَالَ مُوسَىٰ مَا جِئْتُم بِهِ ٱلسِّحْرُ ۖ إِنَّ ٱللَّهَ سَيُبْطِلُهُۥٓ ۖ إِنَّ ٱللَّهَ لَا يُصْلِحُ عَمَلَ ٱلْمُفْسِدِينَ

And when they had thrown, Moses said, "What you have brought is [only] magic. Indeed, Allāh will expose its worthlessness. Indeed, Allāh does not amend the work of corrupters.

Translation: Saheeh International

Tafsir

Then when they had cast their ropes and staffs Moses said ‘What mā is interrogative and the subject its predicate being the following ji’tum bihi have you brought? Sorcery? ā’l-sihru a-al-sihru is a substitute for the predicate ji’tum bihi ‘have you brought’; …

Excerpt from Tafsir al-Jalalayn, commentary on 10:81, via Quran.com. The reader has the full commentary and 9 more tafsirs.