John 13:11

For He knew who would betray Him. This is why He said, “You are not all clean.”

John 2:25

and because He did not need anyone to testify about man; for He Himself knew what was in man.

Matthew 26:24-25

The Son of Man will go just as it is written about Him, but woe to that man by whom the Son of Man is betrayed! It would have been better for that man if he had not been born.”

John 6:64-71

But there are some among you who don’t believe.” (For Jesus knew from the beginning those who would not believe and the one who would betray Him.)

John 13:2

Now by the time of supper, the Devil had already put it into the heart of Judas, Simon Iscariot’s son, to betray Him.

John 13:18

I’m not speaking about all of you; I know those I have chosen. But the Scripture must be fulfilled: The one who eats My bread has raised his heel against Me.

John 13:21

When Jesus had said this, He was troubled in His spirit and testified, “I assure you: One of you will betray Me!”

John 13:26

Jesus replied, “He’s the one I give the piece of bread to after I have dipped it.” When He had dipped the bread, He gave it to Judas, Simon Iscariot’s son.

John 17:12

While I was with them,
I was protecting them by Your name
that You have given Me.
I guarded them and not one of them is lost,
except the son of destruction,
so that the Scripture may be fulfilled.

Treasury of Scripture Knowledge

Summary

For he knew who should betray him; therefore said he, Ye are not all clean.

Bible References

General references

John 13:18
I’m not speaking about all of you; I know those I have chosen. But the Scripture must be fulfilled: The one who eats My bread has raised his heel against Me.
John 2:25
and because He did not need anyone to testify about man; for He Himself knew what was in man.
John 6:64
But there are some among you who don’t believe.” (For Jesus knew from the beginning those who would not believe and the one who would betray Him.)
John 17:12
While I was with them,
I was protecting them by Your name
that You have given Me.
I guarded them and not one of them is lost,
except the son of destruction,
so that the Scripture may be fulfilled.
Matthew 26:24
The Son of Man will go just as it is written about Him, but woe to that man by whom the Son of Man is betrayed! It would have been better for that man if he had not been born.”

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.