Remember, the full list of FTV's can always be found at this link. The // in the verse marks the minimum number of words you need from the FTV to uniquely identify it.
QUESTION: Not // so with you...
ANSWER: ...Instead, whoever wants to become great among you must be your servant, and whoever wants to be first must be your slave - just as the Son of Man did not come to be served, but to serve, and to give his life as a ransom for many. (Matthew 20:26-28 )