Luke 22:47

While he was yet speaking, lo! a multitude, and he that was called Judas, one of the twelve, was at the head of them; and he drew near to Jesus to kiss him.

Matthew 26:14-16

Then one of the twelve, called Judas Iscariot, went to the chief priests,

Matthew 26:45-56

Then he cometh to the disciples, and saith to them, Sleep on, and take your rest! Lo! the hour is at hand, and the Son of man is delivered up into the hands of sinners.

Mark 14:10

And Judas Iscariot, one of the twelve, went to the chief priests, that he might deliver him up to them.

Mark 14:41-50

And he cometh the third time, and saith to them, Sleep on, and take your rest! It is enough! the hour is come: lo! the Son of man is delivered up into the hands of sinners.

Luke 22:3-6

And Satan entered into Judas called Iscariot, who was of the number of the twelve.

John 18:2-11

And Judas also, his betrayer, knew the place; because Jesus often resorted thither with his disciples.

Acts 1:16-18

Brethren, it was necessary that this scripture should be fulfilled, which the Holy Spirit through the mouth of David spoke before concerning Judas, who became guide to those who took Jesus.

Treasury of Scripture Knowledge

Summary

And while he yet spake, behold a multitude, and he that was called Judas, one of the twelve, went before them, and drew near unto Jesus to kiss him.

Bible References

While

Matthew 26:45
Then he cometh to the disciples, and saith to them, Sleep on, and take your rest! Lo! the hour is at hand, and the Son of man is delivered up into the hands of sinners.
Mark 14:41
And he cometh the third time, and saith to them, Sleep on, and take your rest! It is enough! the hour is come: lo! the Son of man is delivered up into the hands of sinners.
John 18:2
And Judas also, his betrayer, knew the place; because Jesus often resorted thither with his disciples.