See the notes at Matthew 17:22-23.
Is delivered - Is given to men to make an atonement by his sufferings and death, and will in due time be taken and killed.
Related Commentaries of Mark 9:30
Mark 9:30-32
30 And they departed thence, and passed through Galilee; and he would not that any man should know it.
31 For he taught his disciples, and said unto them,The Son of man is delivered into the hands of men, and they shall kill him; and after that he is killed, he shall rise the third day.
32 But they understood not that saying, and were afraid to ask him.