1)I did not know at the time that I should have changed my clothes. 2)I have read in a certain website that there is no benefit for the marhoom it is just like any other day, but I heard a lecture once to the contrary.
1. The splashes of water during Ghusl of Janaaza is not impure. There is no
need to change the clothes soiled with such water. Any Salaat peformed with
such clothes is valid.
2. It comes in a Hadith that one who passes away on a Friday night (Thursday
evening) will be saved from the punishment of the grave.
and Allah Ta’ala Knows Best
Mufti Ebrahim Desai