In which Surah of the Holy Quran, the word ” Khatimun Nabiyen ” is mentioned?

In which Surah of the Holy Quran, the word ” Khatimun Nabiyen ” is mentioned?

قرآن پاک کی کس سورت میں لفظ \"خاتم النبیین\" آیا ہے؟
Explanation