Surah As-Saffat 37:156
أَمْ لَكُمْ سُلْطَـٰنٌ مُّبِينٌ
Or do you have a clear authority?
Translation: Saheeh International
Tafsir
Or do you have a clear warrant? plain definitive proof that God has a child?
Excerpt from Tafsir al-Jalalayn, commentary on 37:156, via Quran.com. The reader has the full commentary and 9 more tafsirs.