Answer

No son did Allah beget, nor is there any god along with Him: (if there were many gods), behold, each god would have taken away what he had created, and some would have lorded it over others! Glory to Allah. (He is free) from the (sort of) things they attribute to Him! (23:91)

Answer:

1. “O two companions of the prison! Are many different lords (gods) better or Allah, the One, the Irresistible? (12:39)
2.  “You do not worship besides Him but only names which you have named (forged), you and your fathers, for which Allah has sent down no authority. The command (or the judgement) is for none but Allah. He has commanded that you worship none but Him (i.e. His Monotheism), that is the (true) straight religion, but most men know not. (12:40)