Indeed, Our word to a thing when We intend it is but that We say to it, "Be," and it is.
The Saheeh International Quran Translation
إِنَّمَا قَوْلُنَا لِشَىْءٍ إِذَآ أَرَدْنَٰهُ أَن نَّقُولَ لَهُۥ كُن فَيَكُونُIndeed, Our word to a thing when We intend it is but that We say to it, "Be," and it is.