ßÊÇÈ ÇáåÈÉ æÝÖáåÇ : Hadeeth No:2424 : Ibn 'Abbas: The Prophet said, "One who takes back his gift (which he has already given) is like a dog that swallows its vomit."...

ßÊÇÈ : Hadeeth No:1706 : Abdur-Rahman bin Abu Layla: (Reporting the speech of Ka'b bin Umra) Allah's Apostle saw him (i.e. Ka'b) while the lice were falling on his face. He asked (him), "Have your lice troubled you?" He replied in the affirmative. So, he ordered him to get his head shaved while he was at Al-Hudaibiya. At that time ...