John 12:22 Meaning

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.

24Verily, verily, I say unto you, Except a corn of wheat fall into the ground and die, it abideth alone: but if it die, it bringeth forth much fruit.