Ya-Sin 36:82

إِنَّمَآ أَمْرُهُۥٓ إِذَآ أَرَادَ شَيْـًٔا أَن يَقُولَ لَهُۥ كُن فَيَكُونُ

Innamā amruhu idhā arāda shayan an yaqūla lahu kun fayakūnu

His command is only when He intends a thing that He says to it, "Be," and it is.