Surah Al-An'am 6:59

۞ وَعِندَهُۥ مَفَاتِحُ ٱلْغَيْبِ لَا يَعْلَمُهَآ إِلَّا هُوَ ۚ وَيَعْلَمُ مَا فِى ٱلْبَرِّ وَٱلْبَحْرِ ۚ وَمَا تَسْقُطُ مِن وَرَقَةٍ إِلَّا يَعْلَمُهَا وَلَا حَبَّةٍ فِى ظُلُمَـٰتِ ٱلْأَرْضِ وَلَا رَطْبٍ وَلَا يَابِسٍ إِلَّا فِى كِتَـٰبٍ مُّبِينٍ

And with Him are the keys of the unseen; none knows them except Him. And He knows what is on the land and in the sea. Not a leaf falls but that He knows it. And no grain is there within the darknesses of the earth and no moist or dry [thing] but that it is [written] in a clear record.

Translation: Saheeh International

Tafsir

And with Him exalted be He are the keys of the Unseen its treasure houses or the paths that lead to knowledge of it; none but He knows them and these are the five things mentioned in His saying Surely God He has knowledge of the Hour and He sends down the rain and He knows what is in the wombs. …

Excerpt from Tafsir al-Jalalayn, commentary on 6:59, via Quran.com. The reader has the full commentary and 9 more tafsirs.