"The Messenger of Allah said: 'The key to prayer is purification, its opening is to say 'Allahu Akbar' and its closing is to say As-salamu 'alaikum.'"
Sunan Ibn Majah Book 1, Hadith 9
← Previous Hadith "The Messenger of Allah said: 'Allah does not accept any Salat (prayer) without purification, and He does not accept any charity from Ghulul.'"

Sunan Ibn Majah Book 1, Hadith 8 Next Hadith → The Messenger of Allah said: "The key to prayer is purification, its opening is to say Allahu Akbar and its closing is to say As-salamu 'alaikum."

Sunan Ibn Majah Book 1, Hadith 10