al-Nu'man bin Abi 'Ayyash النعمان بن أبي عياش · The Book of Fasting

"Whoever fasts one day in the cause of Allah, the Mighty and sublime, Allah will remove his face away from the fire in return for the day (the distance of) seventy autumns.

"The Messenger of Allah said: 'Whoever fasts one day in the cause of Allah, Allah will separate between his face and the fire by (a distance of) seventy autumns in return for that day."'

"The Messenger of Allah said: 'Whoever fasts one day in the cause of Allah, Allah, the mighty and sublime, will separate his face from the fire by (a distance of)seventy autumns."'

"Whoever fasts one day in the cause of Allah, the Mighty and Sublime, Allah will separate his face from the fire by (a distance of) seventy years."

"There is no worshipper who fasts a day in the cause of Allah, the mighty and sublime, but Allah the mighty and sublime, will separate his face from the fire by (a distance of) seventy autumns in return for that day."