Category: Shirk (Polytheism)

Ruling on beseeching the Messenger for help
A Muslim is not permitted to seek forgiveness for grandparents who die as Mushriks
Ruling on making Sujud and slaughtering for other than Allah out of ignorance
Ruling on writing the Exalted Name 'Allah' and 'Muhammad' (peace be upon him) parallel on a paper, portraits, wall or the like