In the book Fiqh us Sunnah it states as one of the deeds that benefit the deseased: Prayer (salah). This is based on a report by Ad-Darqutni who said that "a man asked, 'O Allah's Messenger! I had ...
All perfect praise be to Allaah, The Lord of the Worlds. I testify that there is none worthy of worship except Allaah, and that Muhammad is His slave and Messenger. The different mistakes that take ...