Charles Ellicott Commentary Luke 22:10

"And he said unto them, Behold, when ye are entered into the city, there shall meet you a man bearing a pitcher of water; follow him into the house whereinto he goeth." — Luke 22:10 (ASV)

A man . . . bearing a pitcher of water.—The signal is one of the details common to St. Mark and St. Luke. (See Note on Mark 14:13.)