Surah Yunus 10:3

إِنَّ رَبَّكُمُ ٱللَّهُ ٱلَّذِى خَلَقَ ٱلسَّمَـٰوَٰتِ وَٱلْأَرْضَ فِى سِتَّةِ أَيَّامٍ ثُمَّ ٱسْتَوَىٰ عَلَى ٱلْعَرْشِ ۖ يُدَبِّرُ ٱلْأَمْرَ ۖ مَا مِن شَفِيعٍ إِلَّا مِنۢ بَعْدِ إِذْنِهِۦ ۚ ذَٰلِكُمُ ٱللَّهُ رَبُّكُمْ فَٱعْبُدُوهُ ۚ أَفَلَا تَذَكَّرُونَ

Indeed, your Lord is Allāh, who created the heavens and the earth in six days and then established Himself above the Throne, arranging the matter [of His creation]. There is no intercessor except after His permission. That is Allāh, your Lord, so worship Him. Then will you not remember?

Translation: Saheeh International

Tafsir

Truly your Lord is God Who created the heavens and the earth in six days of the days of this world that is in the same measure of time since there was no sun or moon then had He willed He could have created them in an instant but the reason for His not having done so is that He wanted to teach His creatures to be …

Excerpt from Tafsir al-Jalalayn, commentary on 10:3, via Quran.com. The reader has the full commentary and 9 more tafsirs.