There was set there £ a vessel full of vinegar, probably for the use of the soldiers, and occasionally offered to the sufferers to soothe a part of their torment. John clearly associates this fact with the unconscious fulfillment of prophecy.
Matthew gives it, with strange lack of connection, as following the cry, "My God, my God, why hast thou forsaken me?" So they (Matthew, "one") having placed £ a sponge full of the vinegar upon hyssop.
This hyssop plant, if identical with the caper plant, does produce stems three or four feet long, and may therefore be identical with the "reed" mentioned in Matthew and Mark, while Luke (Luke 23:36) refers the act to the soldiers offering him vinegar to drink, saying, "Let us see whether Elias will come and save him."
They put it, brought it, presented it to his mouth. This was not the stupefying draught which he refused, but an exhilarating one.