Matthew 26:21-25
As they were eating, He said, "Truly I tell you, one of you will turn me over [to the Jewish leaders]."
John 6:70-71
Jesus answered them, "Did I not choose [all] twelve of you, and one of you is a devil?" [Note: The word "devil" means "adversary" or "opponent"].
John 13:10-11
Jesus replied to him, "The person who has already had a bath is completely clean and does not need to wash anything but his feet. And you disciples are [already] clean [i.e., spiritually], but not every one of you."
John 13:18
"I am not talking about all of you; for I know the ones I have chosen [i.e., which of the twelve apostles would be faithful]. But let the Scripture [Psa. 41:9] be fulfilled [that says], 'The person who eats with me has [viciously] turned against me.'
John 13:26
Jesus answered, "It is the person to whom I give a piece of bread after dipping it [in the sauce bowl]." So, when He had dipped the piece of bread, He took it [out] and gave it to Judas, the son of Simon Iscariot.
Acts 1:18
(Now this man [Judas] paid for [in a sense] a [burial] field with the reward money he had received for his sinful act [of betraying Jesus, See Matt. 27:3-10]. [Then, some time after Judas hanged himself, See Matt. 27:5] he fell down headlong, [his swollen body] bursting so that his intestines gushed out.
Acts 1:25
to replace Judas in this ministry and this group of apostles, from which he fell away to go to where he belonged" [i.e., to the place of punishment for unrepentant sinners].
1 Thessalonians 5:3
[For] when people are saying, "Peace," and "Safety," then [is when] destruction will come upon them suddenly, like labor pains on a pregnant woman, and they will not be able to escape it.