Wikipedia:Articles for deletion/Those firmly rooted in knowledge (2nd nomination)
It took just a few seconds to find some detailed discussion of the phrase and its significance which is described as a  ''https://books.google.co.uk/books?id=3WwAAgAAQBAJ&pg=PA175 "matter of great dispute"''.  Maybe it would fit best in some larger page about Islamic theology and the Sunni/Shia schism but that's a matter of ordinary editing, not deletion, per 
— user:Andrew, 09:50, 6 June 2019 (UTC)
Stance: keep
Cited policy: WP:PRESERVE (Wikipedia:Editing policy)