"The Messenger of Allah used to fast Sha`ban and Ramadan, and he made sure to fast on Mondays and Thursday."
Sunan an-Nasa'i Book 22, Hadith 98
← Previous Hadith "The Messenger of Allah used to fast all of Shaban, and he made sure to fast on Mondays and Thursdays." '

Sunan an-Nasa'i Book 22, Hadith 97 Next Hadith → "We were with 'Ammar and a roast sheep was brought and he said: 'Eat.' One of the people turned away and said: 'I am fasting 'Ammar said: Whoever fasts on the day concerning which there is doubt, has disobeyed Abu Al-Qasim."' '

Sunan an-Nasa'i Book 22, Hadith 99