Belief in the Prophets — All of Them

The fourth pillar of iman is belief in Allah's messengers — all of them. Islam asks its followers to believe in Musa (Moses) and Isa (Jesus), in Ibrahim (Abraham), Nuh (Noah), Dawud (David), Sulayman (Solomon), Yusuf (Joseph), and every prophet Allah ever sent. The Quran names twenty-five of them, and a narration in Musnad Ahmad mentions that the prophets number 124,000 — meaning no nation on earth was left without a warner and a guide. Wherever human beings have lived, Allah's mercy reached them with the same essential message: there is no god worthy of worship except Allah, so worship Him alone. This is why the Prophet ﷺ described the prophets in the language of family: "The prophets are brothers... their mothers are different, but their religion is one" (Bukhari 3443). Their laws differed in details — as one teacher adapts lessons for different classrooms — but the core never changed. A Muslim does not believe in some prophets and deny others; to reject one prophet is to reject the One who sent him. And then there is Muhammad ﷺ — the final brother in this long chain, whom the Quran calls Khatam al-Nabiyyin, the Seal of the Prophets. With him the message was completed and preserved; no prophet comes after him. To follow him is not to abandon Musa and Isa — it is to follow the very same light they all carried, now in its final, protected form. This is one of the most healing truths for anyone coming to Islam from another faith: you are not asked to leave the prophets you loved. When a person becomes Muslim, they do not leave the prophets behind — they finally join the whole family.