ßÊÇÈ ÕÝÉ ÇáÕáÇÉ : Hadeeth No:763 : Abu Huraira:
Allah's Apostle said, "When the Imam says, "Sami' a-l-lahu Liman hamida," you should say, "Allahumma Rabbana laka-l-hamd." And if the saying of any one of you coincides with that of the angels, all his past sins will be forgiven."
...
ßÊÇÈ ÇáÚÊÞ : Hadeeth No:2366 : Abu Huraira:
The Prophet said, "Whoever frees his portion of a common slave should
free the slave completely by paying the rest of his price from his
money if he has enough money; otherwise the price of the slave is to
be estimated and the slave is to be helped to work without hardship
...