Ja'far bin Muhammad bin 'Ali جعفر بن محمد بن علي - الصادق · The Book on Fasting

"The Messenger of Allah went to Makkah in the Year of the Conquest, so he fasted until he reached Kura Al-Ghamim and the people were fasting with him. Then it was said to him: 'The fast has become difficult for the people, and they are watching you to see what you will do.' So after Asr, he called for a cup of water and drank it while the people were looking at him. Some of them broke the fast while…