The question is not clear. There isn’t anything as jannatul baqi. There is Al Baq’ee and this is the graveyard in Madinah and not in Makkah. It is not Jannah.

Is there any advantage get to person, if interment took place at Jannat al Baqi (graveyard in Makkah)? Is Baqi means graveyard?

Funerals |