Abdullah Yusuf Ali: But (now that the Qur´an has come), they reject it: But soon will they know!
M.Pickthall: Yet (now that it is come) they disbelieve therein; but they will come to know.
Amatul Rahmân Omer: But (now) they have disbelieved in this (Book, the Qur´ân when it has come to them). So they will soon come to know (the consequences of their disbelief).