Is It I?

Mar 14:12 And the first day of unleavened bread, when they killed the passover, his disciples said unto him, Where wilt thou that we go and prepare that thou mayest eat the passover?
Mar 14:13 And he sendeth forth two of his disciples, and saith unto them, Go ye into the city, and there shall meet you a man bearing a pitcher of water: follow him.
Mar 14:14 And wheresoever he shall go in, say ye to the goodman of the house, The Master saith, Where is the guestchamber, where I shall eat the passover with my disciples?
Mar 14:15 And he will shew you a large upper room furnished and prepared: there make ready for us.
Mar 14:16 And his disciples went forth, and came into the city, and found as he had said unto them: and they made ready the passover.
Mar 14:17 And in the evening he cometh with the twelve.
Mar 14:18 And as they sat and did eat, Jesus said, Verily I say unto you, One of you which eateth with me shall betray me.
Mar 14:19 And they began to be sorrowful, and to say unto him one by one, Is it I? and another said, Is it I?
Mar 14:20 And he answered and said unto them, It is one of the twelve, that dippeth with me in the dish.
Mar 14:21 The Son of man indeed goeth, as it is written of him: but woe to that man by whom the Son of man is betrayed! good were it for that man if he had never been born.