Surah Az-Zumar 39:38
وَلَئِن سَأَلْتَهُم مَّنْ خَلَقَ ٱلسَّمَـٰوَٰتِ وَٱلْأَرْضَ لَيَقُولُنَّ ٱللَّهُ ۚ قُلْ أَفَرَءَيْتُم مَّا تَدْعُونَ مِن دُونِ ٱللَّهِ إِنْ أَرَادَنِىَ ٱللَّهُ بِضُرٍّ هَلْ هُنَّ كَـٰشِفَـٰتُ ضُرِّهِۦٓ أَوْ أَرَادَنِى بِرَحْمَةٍ هَلْ هُنَّ مُمْسِكَـٰتُ رَحْمَتِهِۦ ۚ قُلْ حَسْبِىَ ٱللَّهُ ۖ عَلَيْهِ يَتَوَكَّلُ ٱلْمُتَوَكِّلُونَ
And if you asked them, "Who created the heavens and the earth?" they would surely say, "Allāh." Say, "Then have you considered what you invoke besides Allāh? If Allāh intended me harm, are they removers of His harm; or if He intended me mercy, are they withholders of His mercy?" Say, "Sufficient for me is Allāh; upon Him [alone] rely the [wise] reliers."
Translation: Saheeh International
Tafsir
And if wa-la-in the lām is for oaths you ask them ‘Who created the heavens and the earth?’ they will surely say ‘God.’ Say ‘Have you considered then those on whom you call those whom you worship besides God namely the idols if God should desire some harm to befall me would they be able to remove the harm imposed by …
Excerpt from Tafsir al-Jalalayn, commentary on 39:38, via Quran.com. The reader has the full commentary and 9 more tafsirs.