Purity: Obligatory Acts of Wuḍūʾ (Ablution)
Practical Laws of Islam as per the teachings of Ayatullah Sistani
Ruling 235
In wuḍūʾ, it is obligatory to wash (ghasl) the face and arms, and to wipe (masḥ) the front part of the head and upper part of the feet.
-Ayatullah Sistani, Practical Laws of Islam, Purification (Taharah)


