In 632 AD, on June 8, Muhammad became very sick, due to poisoning by a Jewess. Before he died, he told his followers about his death. He is buried in the chamber of his wife Aisha in Medina, where the Masjid al-Nabawi (Mosque of the Prophet) is. In Medina, his friend Abu Bakr went to the Masjid al-Nabawi and shouted to the people: