Verse 35

مَا كَانَ لِلَّهِ أَن يَتَّخِذَ مِن وَلَدٍ سُبْحَـٰنَهُۥٓ إِذَا قَضَىٰٓ أَمْرًا فَإِنَّمَا يَقُولُ لَهُۥ كُن فَيَكُونُ

It is not befitting for God to beget a son, be He glorified. Once He decrees a matter, He says to it: “Be” and it then becomes.