Simplify the following text for a Grade 12 native English-speaking person.
Original: Muslims consider the prophet Muhammad to be the last of the prophets and believe that Ahmad 's use of these terms is a violation of not only the rudimentary concept of the â finality of prophethoodâ , but the Qur ` an itself .
Simplified: Muslims consider the prophet Muhammad to be the last of the prophets and believe that Mirza Ghulam Ahmad 's use of these terms is a violation of the concept of â finality of prophet hoodâ .