1 Corinthians 11:17, 25-26

In the things I tell you now I do not praise you, because when you come together you do more harm than good.

In the same way, after they ate, Jesus took the cup. He said, “This cup is the new agreement that is sealed with the blood of my death. When you drink this, do it to remember me.” Every time you eat this bread and drink this cup you are telling others about the Lord’s death until he comes.