How hath Christ appointed bread and wine to be given and received in the sacrament of the Lord's supper?

Christ hath appointed the ministers of his word, in the administration of this sacrament of the Lord’s Supper, to set apart the bread and wine from common use, by the word of institution, thanksgiving, and prayer; to take and break the bread, and to give both the bread and the wine to the communicants: who are, by the same appointment, to take and eat the bread, and to drink the wine, in thankful remembrance that the body of Christ was broken and given, and his blood shed, for them.[1]

1. I Cor. 11:23-24

   For I received from the Lord what I also delivered to you, that the Lord Jesus on the night when he was betrayed took bread, and when he had given thanks, he broke it, and said, “This is my body which is for you. Do this in remembrance of me.”

   Matt. 26:26-28

   Now as they were eating, Jesus took bread, and after blessing it broke it and gave it to the disciples, and said, “Take, eat; this is my body.” 27And he took a cup, and when he had given thanks he gave it to them, saying, “Drink of it, all of you, 28for this is my blood of the covenant, which is poured out for many for the forgiveness of sins.

   Mark 14:22-24

   And as they were eating, he took bread, and after blessing it broke it and gave it to them, and said, “Take; this is my body.” And he took a cup, and when he had given thanks he gave it to them, and they all drank of it. And he said to them, “This is my blood of the covenant, which is poured out for many.

   Luke 22:19-20

   And he took bread, and when he had given thanks, he broke it and gave it to them, saying, “This is my body, which is given for you. Do this in remembrance of me.” 20And likewise the cup after they had eaten, saying, “This cup that is poured out for you is the new covenant in my blood.

Question 169, Westminster Larger Catechism