Sahih Bukhari Volume 5, Book 58, Hadith Number 272.Sahih Bukhari Book 58. Merits of the Helpers in Madina (Ansaar) Narated By ‘Aisha : Originally, two Rakat were prescribed in every prayer. When the Prophet migrated (to Medina) four Rakat were enjoined, while the journey prayer remained unchanged(i.e. two Rakat). Related Previous Post Sahih Bukhari Volume 5, Book 58, Hadith Number 273. Next Post Sahih Bukhari Volume 5, Book 58, Hadith Number 271.