Hadith 2224
´It was narrated from Abu Umamah that he asked the Messenger of Allah:` "Which deed is best?" he said: "Take to fasting, for there is nothing equal to it."
Hadith 2225
´It was narrated that Abu Umamah said:` "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."'