Matthew 1:21 tells us that the child born to Mary would be named Jesus, and that his name points to his purpose: he will save his people from their sins. The verse is spoken by an angel of the Lord to Joseph in a dream, shortly after Joseph learns that Mary is pregnant and before they have married. The angel is giving Joseph instructions and explaining why the child’s name matters.
She shall give birth to a son. You shall call his name Jesus, for it is he who shall save his people from their sins.”
Matthew 1:21 (WEB)
What Matthew 1:21 Means
The verse begins with a plain announcement: a son will be born. Then comes the instruction to name him Jesus. In Hebrew, Jesus is the same name as Joshua, which means “the Lord saves.” So the name itself is a sentence about God’s work. The angel adds the reason in the final clause: he is the one who will save his people from their sins. The focus is on forgiveness and rescue from sin, not only from trouble or danger.
The verse does not describe how that saving will happen, and it does not promise an easy life for those who belong to him. It tells Joseph who this child is and what he has come to do. Readers today often find the verse most helpful when they see that the rescue it describes is first and foremost about the relationship between people and God, with sin as the barrier that needs to be removed.
The Context of Matthew 1:21
Matthew’s Gospel was written to a community that knew the Hebrew Scriptures well, and it is traditionally attributed to Matthew, one of the twelve disciples. Its early readers would have heard the name Joshua and remembered the story of the Israelite leader who brought God’s people into the promised land. Matthew’s opening chapter also traces Jesus’s family line back to Abraham and David, which signals that this child belongs to the covenant story God made with Israel.
Just before the verse, Joseph is described as a righteous man who wants to protect Mary and so plans to end the engagement quietly. The angel’s words address his fear and his uncertainty. Just after, Matthew notes that all this fulfills a prophecy from Isaiah about a child called Immanuel, meaning “God with us.” Read in that setting, the naming in verse 21 becomes part of a larger promise that God himself is coming close to his people.
Key Phrases in Matthew 1:21
Isaiah 7:14
Therefore the Lord himself will give you a sign. Behold, the virgin will conceive, and bear a son, and shall call his name Immanuel.
(WEB)
This prophecy about a child called Immanuel is the one Matthew quotes in the verses that immediately follow. Reading it alongside Matthew 1:21 shows that the naming of Jesus fulfills an ancient promise that God would be with his people.
Acts 4:12
There is salvation in none other, for neither is there any other name under heaven, that is given among men, by which we must be saved!”
(WEB)
Peter declares that salvation is found in no one else, which echoes the claim of Matthew 1:21 that Jesus is the one who saves. The verse shows how the early church understood the significance of that name.
A Short Prayer From Matthew 1:21
Lord, thank you for the name of Jesus, and for the promise that he came to save your people from their sins. When I feel the weight of my failures, help me remember that you have already acted to rescue me. Teach me to trust your work more than my own efforts to fix what is broken. Let the name of Jesus be a comfort to me each day, and help me to speak of him with gratitude. Amen.
