Luke 22:20 is Jesus speaking at the Last Supper, saying that the cup of wine represents a new covenant sealed by his own blood, poured out for his followers. In plain terms, he is telling the disciples that his coming death would establish a fresh agreement between God and people, one that rests on his sacrifice rather than on the older system of law and animal offerings. He speaks these words to the twelve apostles as they gather with him in the upper room in Jerusalem, shortly before his arrest.
Likewise, he took the cup after supper, saying, “This cup is the new covenant in my blood, which is poured out for you.
Luke 22:20 (WEB)
What Luke 22:20 Means
The phrase “the cup” points back to the Passover meal the disciples were eating. Jesus takes a familiar part of that celebration and gives it new weight. When he calls the cup “the new covenant,” he is pointing to the promise God made through the prophet Jeremiah, that he would write his law on people’s hearts and forgive their sins. The word “covenant” means a solemn agreement, and Jesus says that agreement is now being made real through him.
The words “in my blood, which is poured out for you” state the cost. Blood in the Jewish sacrificial system stood for life given in place of another, and Jesus says his life will be given for his people. The verse does not promise that every hard thing will disappear for the disciples or for us. It does tell us that the relationship with God that this covenant opens is grounded in what Jesus is about to do, not in anything the disciples could earn.
The Context of Luke 22:20
Luke is traditionally identified as the physician and companion of Paul, and he wrote both this Gospel and the book of Acts. He wrote to a man named Theophilus and to a wider Gentile audience, so he takes care to explain Jewish customs and to show that Jesus’s work reaches beyond Israel. In this passage the setting is the Passover meal, the great annual memorial of God rescuing his people from Egypt, which gives the cup and bread their deep historical roots.
The verses just before and after Luke 22:20 sharpen its meaning. Jesus has already broken the bread and said it is his body given for them, and right after the cup he warns that one of the men at the table will betray him. The new covenant is therefore announced in the middle of tension and sorrow. Seeing the verse next to the betrayal shows that God’s faithfulness is not dependent on the faithfulness of the people who receive it.
Key Phrases in Luke 22:20
Jeremiah 31:33
“But this is the covenant that I will make with the house of Israel after those days,” says the LORD: I will put my law in their inward parts, and I will write it in their heart. I will be their God, and they shall be my people.
(WEB)
This verse is the original promise of a new covenant written on the heart, the very prophecy Jesus draws on when he speaks of the cup. Reading it alongside Luke 22:20 shows how the Last Supper fulfills a long-standing hope in God’s plan.
Hebrews 9:15
For this reason he is the mediator of a new covenant, since a death has occurred for the redemption of the transgressions that were under the first covenant, that those who have been called may receive the promise of the eternal inheritance.
(WEB)
This passage explains that Christ is the mediator of a new covenant, and that his death redeems people from the sins committed under the first covenant. It helps connect the cup in Luke with the broader New Testament teaching about Jesus’s sacrifice.
A Short Prayer From Luke 22:20
Lord Jesus, thank you for taking the cup at the table and speaking of a covenant sealed in your own blood. You knew who would betray you and who would run, and still you gave yourself for them and for me. Help me to remember that my standing with you rests on your sacrifice rather than my performance. Let that truth steady me when I fail, and let it move me to love others the way you loved those men at the table. Amen.
