Mark 14:15-19

And he will shew you a large upper room furnished and prepared: there make ready for us.

And his disciples went forth, and came into the city, and found as he had said unto them: and they made ready the passover.

And in the evening he cometh with the twelve.

And as they sat and did eat, Jesus said, Verily I say unto you, One of you which eateth with me shall betray me.

And they began to be sorrowful, and to say unto him one by one, Is it I? and another said, Is it I?