John 13:11
For He knew the one betraying Him. On this account He said, You are not all clean.
John 2:25
and because He had no need that any one should witness concerning man; because He was knowing what was in man.
Matthew 26:24-25
Indeed the Son of man goeth, as has been written concerning Him: but woe unto that man by whom the Son of man is betrayed! It was good for him if that man had never been born.
John 6:64-71
But there are certain ones of you who do not believe. For Jesus knew from the beginning that there are certain ones not believing, and there is one going to betray Him.
John 13:2
And the supper being on hand, the devil already having entered into the heart, that Judas Iscariot, the son of Simon, should betray Him,
John 13:18
I do not speak concerning you all: I know whom I have chosen: but that the Scripture may be fulfilled, He that eateth bread with me has lifted up his heel against me.
John 13:21
Jesus saying these things, was troubled in spirit, and testified, and said; Truly, truly, I say unto you, that one of you shall betray me.
John 13:26
And Jesus responds, He is that one to whom, having dipped the morsel, I will give it. And having dipped the morsel, He takes it, and gives it to Judas Iscariot, the son of Simon.
John 17:12
When I was with them, I was keeping them in thy name whom thou hast given unto me. And I guarded them, and no one of them perished, except the son of perdition; that the Scripture may be fulfilled.