Wudu (Ablution) and Ghusl - What Is Islam ?

“The key to heaven is prayer and the key to prayer is wudu” (Prophet Muhammed (s.a.w) (Tirmidhi, Taharah,1) A Muslim who is preparing to establish prayer is indeed preparing to stand in the presence of Allah. A person who does not have ablution or is in the state of ritual impurification cannot establish prayer.