English
Narrated by Al-Hasan Al-Kufi: The Messenger of Allah ﷺ said: "Whoever mentions Allah during ablution, his entire body becomes purified. But if he does not mention the name of Allah, only the parts touched by water are purified."
Purification
Hadith 410
Chapter on The Obligations, Sunnahs, and Etiquettes of Wudu (Ablution)