ßÊÇÈ ÇáÕæã : Hadeeth No:1854 : Ibn 'Abbas:
The Prophet never fasted a full month except the month of Ramadan, and
he used to fast till one could say, "By Allah, he will never stop
fasting," and he would abandon fasting till one would say, "By Allah,
he will never fast."...
ßÊÇÈ ÇáÍÌ : Hadeeth No:1481 : 'Imran:
We performed Hajj-at-Tamattu' in the lifetime of Allah's Apostle and then the Quran was revealed (regarding Hajj-at-Tamattu') and somebody said what he wished (regarding Hajj-at-Tamattu') according his own opinion.
...