ßÊÇÈ ÇáÇÓÊÆÐÇä : Hadeeth No:5852 : Abu Huraira:
A man entered the mosque while Allah's Apostle was sitting in one side
of the mosque. The man prayed, came, and greeted the Prophet. Allah's
Apostle said to him, "Wa 'Alaikas Salam (returned his greeting). Go
back and pray as you have not prayed (properly)." The man returned,
...
ßÊÇÈ ÇáÚáã : Hadeeth No:65 : Anas bin Malik:
Once the Prophet wrote a letter or had an idea of writing a letter. The Prophet was told that they (rulers) would not read letters unless they were sealed. So the Prophet got a silver ring made with "Muhammad Allah's Apostle" engraved on it. As if I were just observing its white glitter in the hand ...