John 13:19

I am telling you this now, [even] before it happens, so that when it does happen, you will believe that I am [the Messiah].

John 14:29

Now I have told you this, even before it happens, so that when it does happen you will believe [in me].

John 16:4

But I have told you these things so that, when the time comes [for people to do such things], you will remember that I had warned you. I did not tell you them at the beginning [of my ministry] because I was with you [i.e., to protect you from persecution].

Matthew 11:3

and said to Jesus, "Are you the One who was to come, or should we look for someone else?"

Matthew 24:25

You see, I have told you [all this] ahead of time.

Luke 21:13

It will result in [an opportunity for] witnessing to them.

John 1:15

John gave testimony about Jesus, shouting out, "This person is the one about whom I said, 'He who will come after me ranks above me because He existed before me.'"

John 8:23-24

Jesus replied, "You people are from below [i.e., from the earthly realm]; I am from above [i.e., from the heavenly realm]. You belong to this world; I do not belong to this world.

John 8:58

Jesus answered them, "Truly, truly, I tell you, before Abraham was born, I am." [Note: The words "I am" were probably construed as a reference to being Deity. See Ex. 3:14].

Revelation 1:17-18

And when I saw Him, I fell at His feet as [though I were] dead. And He placed His right hand on me and said, "Do not be afraid; I am the First and the Last,

Treasury of Scripture Knowledge

Summary

Now I tell you before it come, that, when it is come to pass, ye may believe that I am he.

General references

Bible References

I tell

John 14:29
Now I have told you this, even before it happens, so that when it does happen you will believe [in me].
John 16:4
But I have told you these things so that, when the time comes [for people to do such things], you will remember that I had warned you. I did not tell you them at the beginning [of my ministry] because I was with you [i.e., to protect you from persecution].
Matthew 24:25
You see, I have told you [all this] ahead of time.
Luke 21:13
It will result in [an opportunity for] witnessing to them.

That i

John 1:15
John gave testimony about Jesus, shouting out, "This person is the one about whom I said, 'He who will come after me ranks above me because He existed before me.'"
Matthew 11:3
and said to Jesus, "Are you the One who was to come, or should we look for someone else?"
Revelation 1:17
And when I saw Him, I fell at His feet as [though I were] dead. And He placed His right hand on me and said, "Do not be afraid; I am the First and the Last,

General references

Luke 22:21
But look, the hand of the one who is turning me over [i.e., to the Jewish leaders] is with me on the table [i.e., dipping his hand in the sauce bowl. See Matt. 26:23].
John 14:29
Now I have told you this, even before it happens, so that when it does happen you will believe [in me].