Surah 19 : Ayah 35

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

It is not befitting for Allah to beget a son. Glory be to Him[9]! When He decrees a matter, He only says to it, “Be,” and it is.