Prayer: Performing Sajdah on Mud and Soft SoilPractical Laws of Islam as per the teachings of Ayatullah SistaniRa'iyat al-FikrApr 14, 2026ShareRuling 1071Performing sajdah on mud and soft soil on which one’s forehead cannot remain still is invalid.-Ayatullah Sistani, Practical Laws of Islam, Prayer (Salah)