Surah Taha 20:114

فَتَعَـٰلَى ٱللَّهُ ٱلْمَلِكُ ٱلْحَقُّ ۗ وَلَا تَعْجَلْ بِٱلْقُرْءَانِ مِن قَبْلِ أَن يُقْضَىٰٓ إِلَيْكَ وَحْيُهُۥ ۖ وَقُل رَّبِّ زِدْنِى عِلْمًا

So high [above all] is Allāh, the Sovereign, the Truth. And, [O Muḥammad], do not hasten with [recitation of] the Qur’ān before its revelation is completed to you, and say, "My Lord, increase me in knowledge."

Translation: Saheeh International

Tafsir

So exalted be God the King the Truth above what the idolaters say. And do not hasten with the Qur’ān that is to recite it before its revelation is completed for you before Gabriel is through delivering it and say ‘My Lord increase me in knowledge’ that is knowledge of the Qur’ān thus every time something of it was …

Excerpt from Tafsir al-Jalalayn, commentary on 20:114, via Quran.com. The reader has the full commentary and 9 more tafsirs.