Traditions have been narrated by numerous companions of the Holy Prophet and it proves that the Holy Prophet of Islam on different occasions, in different ways and in different words has made it crystal clear that he was the last of the prophets, and there was no Nabi coming after him, that the chain of Nubuwwah (Prophethood) has been completed, that anybody who claimed to be a Rasul or Nabi after him would be Dajjal and Kazzab (liar).
Can there be any other interpretation or meaning of the words of Qur’an‘‘Khatam un-Nabiyyin’ than this?
Also there is the Declaration of Sahaba just after the death of Holy Prophet that from then on there was no Nabi to come.
The famous collection of the lectures, etc. of Imam Ali (a.s.) known as ‘Nahj-ul-Balagha’ (which has been published in Egypt with foot notes and explanations of Sheikh Muhammad Abduh) reveals on page 269: