Allah (SWT) concluded all Messages with the Message of Muhammad (PBUH) to all people, because He said: “Say, ‘O mankind, I am Allah’s Messenger to you all.
Ilaahay awooda lihi waxa uu yiri: "Waxaad dhahdaa, dadow anigu waxaan ahay Rasuulkii Eebe” (Surat Al Al A'raf, verse 158) [Koranic verse].