ßÊÇÈ ÇáÌåÇÏ æÇáÓíÑ : Hadeeth No:2772 : 'Umar bin Al-Khattab: I gave a horse to be used in Allah's Cause, but later on I saw it being sold. I asked the Prophet whether I could buy it. He said, "Don't buy it and don't take back your gift of charity."...

ßÊÇÈ ÇáÃÍßÇã : Hadeeth No:6698 : Abu Musa: A man embraced Islam and then reverted back to Judaism. Mu'adh bin Jabal came and saw the man with Abu Musa. Mu'adh asked, "What is wrong with this (man)?" Abu Musa replied, "He embraced Islam and then reverted back to Judaism." Mu'adh said, "I will not sit down unless you...