Islomning beshta ustuni: Shahada (Iymon E'loni), Salat (Namoz), Zakat (Zakot), Savm (Ro'za) va Hajj (Haj). Hajj - bu Ka'ba atrofida aylanish, Safa va Marva o'rtasida yugurish va Arafat tekisligida turish kabi marosimlarni o'z ichiga olgan ruhiy sayohatdir