John 12:21 Meaning

19The Pharisees therefore said among themselves, Perceive ye how ye prevail nothing? behold, the world is gone after him.

20And there were certain Greeks among them that came up to worship at the feast:

21The same came therefore to Philip, which was of Bethsaida of Galilee, and desired him, saying, Sir, we would see Jesus.

22Philip cometh and telleth Andrew: and again Andrew and Philip tell Jesus.

23And Jesus answered them, saying, The hour is come, that the Son of man should be glorified.