Muwatta Malik: The Names of the Prophet, may Allah Bless Him and Grant Him Peace

Malik related to me from Ibn Shihab from Muhammad ibn Jubayr ibn Mutim that the Prophet, may Allah bless him and grant him peace, said, "I have five names. I am Muhammad. I am Ahmad. I am al-Mahi (the effacer), by whom Allah effaces kufr. I am al-Hashir (the gatherer), before whom people are gathered. I am al-Aqib (the last)."

Sunnah.com reference : Book 61, Hadith 1
USC-MSA web (English) reference : Book 61, Hadith 1
Arabic reference : Book 61, Hadith 1861