Matthew 28:17

And when they met Him [there], they [knelt down] to worship Him; but some [still] had doubts [i.e., about His resurrection. See John 20:25].

Matthew 28:9

Suddenly Jesus met them and gave them greetings. They approached Him and took hold of His feet [and knelt] to worship Him.

Matthew 16:28

It is true when I tell you, some of those standing here will not die before they see the Son of man coming in His kingdom."

John 5:23

so that everyone will honor the Son just as they honor the Father. The person who does not honor the Son does not honor the Father who sent Him.

1 Corinthians 15:6

After that He appeared to over five hundred brothers at one time, most of whom are still alive, but some have died.

Treasury of Scripture Knowledge

Summary

And when they saw him, they worshipped him: but some doubted.

Bible References

When

Matthew 16:28
It is true when I tell you, some of those standing here will not die before they see the Son of man coming in His kingdom."

But

1 Corinthians 15:6
After that He appeared to over five hundred brothers at one time, most of whom are still alive, but some have died.