John 13:11

He knew who would betray him. That is why he said you are not all clean.

John 2:25

He did not need evidence about men for he knew what was in man.

Matthew 26:24-25

It is written that the Son of man will depart. The man who betrays him will experience much grief. It would have been better if that man had not been born.

John 6:64-71

There are some of you who do not believe. Jesus knew from the beginning whom they were who did not believe and who would betray him.

John 13:2

The devil influenced the heart of Judas Iscariot, Simon's son. So he betrayed him during the meal.

John 13:18

I do not speak about all of you. I know whom I have chosen! This way the scripture may be fulfilled: 'He that eats my bread lifted up his heel against me.'

John 13:21

After Jesus said this he was troubled in spirit and said: One of you will betray me.

John 13:26

Jesus answered: It is he to whom I give a piece of bread after I dip it. So when he dipped the bread he gave it to Judas, the son of Simon Iscariot.

John 17:12

While I was with them I kept them in your name, which you have given to me. I guarded them, and not one of them perished, except the son of perdition; that the Scripture might 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 do not speak about all of you. I know whom I have chosen! This way the scripture may be fulfilled: 'He that eats my bread lifted up his heel against me.'
John 2:25
He did not need evidence about men for he knew what was in man.
John 6:64
There are some of you who do not believe. Jesus knew from the beginning whom they were who did not believe and who would betray him.
John 17:12
While I was with them I kept them in your name, which you have given to me. I guarded them, and not one of them perished, except the son of perdition; that the Scripture might be fulfilled.
Matthew 26:24
It is written that the Son of man will depart. The man who betrays him will experience much grief. It would have been better if that man had not been born.