"I said: 'O Messenger of Allah, tell me of an action (I should do).' He said: 'Take to fasting, for there is nothing equal to it."'
Sunan an-Nasa'i Book 22, Hadith 134
← Previous Hadith "Which deed is best?" he said: "Take to fasting, for there is nothing equal to it."

Sunan an-Nasa'i Book 22, Hadith 133 Next Hadith → "The Messenger of Allah said: 'Fasting is a shield."'

Sunan an-Nasa'i Book 22, Hadith 135