There isn’t anything in Islam related to this. This is an innovation.

WHAT IS THE GENESIS/RELEVANCE OF 3,7,40 DAYS AND SUBSEQUENTLY ANNUAL DU’A SAID FOR THE DECEASED MUSLIM.

Innovations | February 27, 2014 10:02 pm
Previous

Is surah yaseen the heart of the quran?
Next

A while ago I used to have a journal where I would write my thoughts and feelings to Allah. I stopped because I didn’t know if this would be a permissible form of Ibaadah….