Surah Al-Hadid 57:4

هُوَ ٱلَّذِى خَلَقَ ٱلسَّمَـٰوَٰتِ وَٱلْأَرْضَ فِى سِتَّةِ أَيَّامٍ ثُمَّ ٱسْتَوَىٰ عَلَى ٱلْعَرْشِ ۚ يَعْلَمُ مَا يَلِجُ فِى ٱلْأَرْضِ وَمَا يَخْرُجُ مِنْهَا وَمَا يَنزِلُ مِنَ ٱلسَّمَآءِ وَمَا يَعْرُجُ فِيهَا ۖ وَهُوَ مَعَكُمْ أَيْنَ مَا كُنتُمْ ۚ وَٱللَّهُ بِمَا تَعْمَلُونَ بَصِيرٌ

It is He who created the heavens and earth in six days and then established Himself above the Throne. He knows what penetrates into the earth and what emerges from it and what descends from the heaven and what ascends therein; and He is with you wherever you are. And Allāh, of what you do, is Seeing.

Translation: Saheeh International

Tafsir

It is He Who created the heavens and the earth in six days of the days of this world the first of which being Sunday and the last of which Friday then presided upon the Throne ‘arsh denotes the kursī a presiding that was befitting of Him. …

Excerpt from Tafsir al-Jalalayn, commentary on 57:4, via Quran.com. The reader has the full commentary and 9 more tafsirs.