Allah claims that Messengers ended up despatched to them confirming that which they already understood from their scriptures. They knew about the approaching of the Messenger Isa (AS) but when He came to them, they turned down him. Allah also knowledgeable them about Muhammad (Observed), the unlettered prophet who'll converse https://jannah-firdaus17179.webbuzzfeed.com/31194310/about-jannah-firdaus