But if you read the verses preceding that conclusion, when that perfect is come, tongues, word of knowledge and prophecy will cease, but faith hope and charity never fail/cease/vanish.
Otherwise, these verses will not make much sense.
8 Charity never faileth: but whether there be prophecies, they shall fail; whether there be tongues, they shall cease; whether there be knowledge, it shall vanish away." will not make sense.
9 For we know in part, and we prophesy in part.
10 But when that which is perfect is come, then that which is in part shall be done away.