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 ÇáÈíæÚ : Hadeeth No:2062 : Anas:
Allah's Apostle forbade the sale of date fruits till they were ripe.
Abu 'Abdullah (Al-Bukhari) said, "That means till they were red (can
be eaten)."...