John 8:28

So Jesus said, “When you lift up the Son of Man, then you will know that I am He, and I do nothing on My own initiative, but I speak these things as the Father taught Me.

John 3:14

As Moses lifted up the serpent in the wilderness, even so must the Son of Man be lifted up;

John 5:19

Therefore Jesus answered and was saying to them, “Truly, truly, I say to you, the Son can do nothing of Himself, unless it is something He sees the Father doing; for whatever the Father does, these things the Son also does in like manner.

John 5:30

I can do nothing on My own initiative. As I hear, I judge; and My judgment is just, because I do not seek My own will, but the will of Him who sent Me.

John 3:11

Truly, truly, I say to you, we speak of what we know and testify of what we have seen, and you do not accept our testimony.

Numbers 16:28-30

Moses said, “By this you shall know that the Lord has sent me to do all these deeds; for this is not my doing.

Matthew 27:50-54

And Jesus cried out again with a loud voice, and yielded up His spirit.

John 6:38

For I have come down from heaven, not to do My own will, but the will of Him who sent Me.

John 8:24

Therefore I said to you that you will die in your sins; for unless you believe that I am He, you will die in your sins.”

John 11:42

I knew that You always hear Me; but because of the people standing around I said it, so that they may believe that You sent Me.”

John 12:32-34

And I, if I am lifted up from the earth, will draw all men to Myself.”

John 12:49-50

For I did not speak on My own initiative, but the Father Himself who sent Me has given Me a commandment as to what to say and what to speak.

John 16:10

and concerning righteousness, because I go to the Father and you no longer see Me;

John 19:18

There they crucified Him, and with Him two other men, one on either side, and Jesus in between.

Acts 2:41

So then, those who had received his word were baptized; and that day there were added about three thousand souls.

Acts 4:4

But many of those who had heard the message believed; and the number of the men came to be about five thousand.

Romans 1:4

who was declared the Son of God with power by the resurrection from the dead, according to the Spirit of holiness, Jesus Christ our Lord,

1 Thessalonians 2:15-16

who both killed the Lord Jesus and the prophets, and drove us out. They are not pleasing to God, but hostile to all men,

Hebrews 2:2-3

For if the word spoken through angels proved unalterable, and every transgression and disobedience received a just penalty,

Treasury of Scripture Knowledge

Summary

Then said Jesus unto them, When ye have lifted up the Son of man, then shall ye know that I am he, and that I do nothing of myself; but as my Father hath taught me, I speak these things.

But

Bible References

When

John 3:14
As Moses lifted up the serpent in the wilderness, even so must the Son of Man be lifted up;
John 12:32
And I, if I am lifted up from the earth, will draw all men to Myself.”
John 19:18
There they crucified Him, and with Him two other men, one on either side, and Jesus in between.

Then

Matthew 27:50
And Jesus cried out again with a loud voice, and yielded up His spirit.
Acts 2:41
So then, those who had received his word were baptized; and that day there were added about three thousand souls.
Acts 4:4
But many of those who had heard the message believed; and the number of the men came to be about five thousand.
Romans 1:4
who was declared the Son of God with power by the resurrection from the dead, according to the Spirit of holiness, Jesus Christ our Lord,
1 Thessalonians 2:15
who both killed the Lord Jesus and the prophets, and drove us out. They are not pleasing to God, but hostile to all men,

And that

John 5:19
Therefore Jesus answered and was saying to them, “Truly, truly, I say to you, the Son can do nothing of Himself, unless it is something He sees the Father doing; for whatever the Father does, these things the Son also does in like manner.
John 6:38
For I have come down from heaven, not to do My own will, but the will of Him who sent Me.
John 11:42
I knew that You always hear Me; but because of the people standing around I said it, so that they may believe that You sent Me.”
John 12:49
For I did not speak on My own initiative, but the Father Himself who sent Me has given Me a commandment as to what to say and what to speak.
Numbers 16:28
Moses said, “By this you shall know that the Lord has sent me to do all these deeds; for this is not my doing.
Hebrews 2:2
For if the word spoken through angels proved unalterable, and every transgression and disobedience received a just penalty,

But

John 3:11
Truly, truly, I say to you, we speak of what we know and testify of what we have seen, and you do not accept our testimony.