Surah Al-Baqarah 2:117
بَدِيعُ ٱلسَّمَـٰوَٰتِ وَٱلْأَرْضِ ۖ وَإِذَا قَضَىٰٓ أَمْرًا فَإِنَّمَا يَقُولُ لَهُۥ كُن فَيَكُونُ
Originator of the heavens and the earth. When He decrees a matter, He only says to it, "Be," and it is.
Translation: Saheeh International
Tafsir
Creator of the heavens and the earth making them exist without any exemplary precedent; and when He decrees wills a thing to exist He but says to it ‘Be’ and it is that is to say it becomes fa-yakūnu a variant reading has fa-yakūna on account of it being the response in the subjunctive mood to the jussive statement.
Excerpt from Tafsir al-Jalalayn, commentary on 2:117, via Quran.com. The reader has the full commentary and 9 more tafsirs.