ßÊÇÈ ÇáæÖæÁ : Hadeeth No:140 : 'Abbas bin Tamim:
My uncle asked Allah's Apostle about a person who imagined to have passed wind during the prayer. Allah' Apostle replied: "He should not leave his prayers unless he hears sound or smells something."
...
ßÊÇÈ ÇáÇÌÇÑÉ : Hadeeth No:2123 : Abu Musa Al-Ashari:
The Prophet said, "The honest treasurer who gives willingly what he is
ordered to give, is one of the two charitable persons, (the second
being the owner)."...