Surah Yunus 10:16

قُل لَّوْ شَآءَ ٱللَّهُ مَا تَلَوْتُهُۥ عَلَيْكُمْ وَلَآ أَدْرَىٰكُم بِهِۦ ۖ فَقَدْ لَبِثْتُ فِيكُمْ عُمُرًا مِّن قَبْلِهِۦٓ ۚ أَفَلَا تَعْقِلُونَ

Say, "If Allāh had willed, I would not have recited it to you, nor would He have made it known to you, for I had remained among you a lifetime before it. Then will you not reason?"

Translation: Saheeh International

Tafsir

Say ‘If God had willed I would not have recited it to you nor would He have made it known to you nor would He have made you aware of it the lā of wa-lā adrākum is for negation and is a supplement to what preceded; a variant reading has the lām sc. …

Excerpt from Tafsir al-Jalalayn, commentary on 10:16, via Quran.com. The reader has the full commentary and 9 more tafsirs.