— also called the Lord's Supper or the Eucharist — is a meal instituted on the night before his crucifixion, commanding his followers to share bread and wine together in remembrance of his death. It is one of the most widely practiced rituals in Christianity, observed weekly in some traditions and less frequently in others. What makes it remarkable — and what has divided Christians for centuries — is the question of what exactly happens when the bread and wine are taken.
The Night It Started {v:Luke 22:19-20}
The first Communion happened in Jerusalem, during a Passover meal Jesus shared with his disciples. Passover itself was already a meal thick with meaning — a yearly remembrance of Israel's deliverance from Egypt, centered on a lamb whose blood protected God's people from judgment.
Jesus took the bread and broke it, then lifted the cup of wine, and said something that changed everything:
"This is my body, which is given for you. Do this in remembrance of me." And likewise the cup after they had eaten, saying, "This cup that is poured out for you is the new Covenant in my blood."
In a single evening, Jesus reframed Passover around himself. He was the lamb. His death was the Sacrifice. The meal was no longer just a memory of Egypt — it was a declaration of a new covenant, sealed not with animal blood but with his own.
What Paul Adds {v:1 Corinthians 11:23-26}
Paul gives us the earliest written account of the Lord's Supper, and he adds a forward-looking dimension that's easy to miss:
"For as often as you eat this bread and drink the cup, you proclaim the Lord's death until he comes."
Communion, then, isn't only backward-looking (remembering what Christ did) or inward (examining your own heart) — it's also an announcement. Every time the church gathers around the table, it is publicly declaring that Jesus died, that his death mattered, and that he is coming back.
The Great Debate: What Is It, Really?
Here is where Christians have disagreed — sometimes sharply — for two thousand years. The question is what Jesus meant by "this is my body."
Roman Catholic and Eastern Orthodox traditions hold to something like real presence in the strongest sense. In Catholic teaching, the bread and wine become the actual body and blood of Christ — the substance changes, even if the appearance doesn't. This is called transubstantiation.
Lutheran tradition (following Martin Luther) maintains a real presence as well, but frames it differently: Christ is truly present in, with, and under the bread and wine, without requiring the substance to change. Luther famously refused to give ground on this point.
Reformed and Presbyterian traditions, following John Calvin, speak of a spiritual real presence — Christ is genuinely present at the table, but his body is in heaven, and the Spirit draws believers into communion with him as they eat and drink in faith.
Baptist and many evangelical traditions take a memorial view, following Zwingli: the bread and wine are symbols that powerfully represent Christ's body and blood. The meal is a remembrance, an act of obedience, a proclamation — but not a vehicle of grace in itself.
These are not small differences, and treating them as trivial would be dishonest. They reflect deep convictions about how Christ is present in the world, how grace works, and what the church actually is.
What Christians Agree On
Despite the debate, there is genuine common ground. Nearly all Christian traditions affirm that Communion is:
- commanded — Jesus said "do this," not "consider doing this"
- communal — it is a meal shared by the body of Christ together, not a private practice
- christocentric — it points to the death and resurrection of Jesus, not to human achievement
- eschatological — it looks forward to the day when Jesus returns and the Covenant is fully complete
However your tradition understands what happens at the table, the table itself is an invitation to remember, to proclaim, and to hope. Jesus gave his church a meal — not a lecture, not a formula — and there is grace in the gathering itself.