New Testament

Mark

Mark is the shortest and fastest of the four Gospels, a breathless account of Jesus that opens with one claim, that he is the Christ and the Son of God (), and spends half its length on his last week and death. It is in the Bible because it preserves the early church's preaching about who Jesus is and what following him costs, told in a way that confronts each reader with the question Jesus asks in Mark 8:29: "Who do you say I am?"

Author: Traditionally attributed to Mark, the companion and interpreter of the apostle Peter, usually identified with the John Mark of Acts 12:12 and 1 Peter 5:13. The book itself names no author, and older commentators disagreed over whether Peter's Mark and Paul's John Mark were one person.
Audience: Most likely Gentile Christians, since Mark explains Jewish customs (Mark 7:3–4) and translates Aramaic words like "Talitha koum" (Mark 5:41). Early tradition links them to the church in Rome, a community facing hostility and in need of courage.
When: Most likely the late 60s or around AD 70, near the time of Nero's persecution and the Jewish war with Rome. Many scholars think it was the first Gospel written, though the exact date is uncertain.
Where: Early church tradition places its writing in Rome. The story itself moves from Galilee in the north, through the surrounding Gentile regions, to Jerusalem in the south.
Genre: Mark is a Gospel, meaning a narrative of Jesus' life, death and resurrection told as good news to be believed. It is close to an ancient biography but is written as proclamation, not neutral reporting. Read it as a story. Mark teaches mostly through scenes, placement and irony rather than long speeches. He often sandwiches one story inside another so that each explains the other, as when the healing of a bleeding woman interrupts the raising of Jairus's daughter (Mark 5:21–43), or the cursing of a fig tree wraps around Jesus' action in the temple (Mark 11:12–25).

Shape of the book

The Beginning: Herald, Baptism and First Day · ch 1John prepares the way, heaven tears open to name Jesus as beloved Son, and Jesus announces the kingdom and drives out demons, heals and preaches across Galilee.
Authority Provokes Opposition · ch 2–3Jesus forgives sins, eats with sinners and heals on the Sabbath, while religious leaders plot his death and his own family thinks he is out of his mind.
Parables and Power · ch 4–5Jesus teaches in hidden parables about seed and soil, then shows his rule over storm, demons, disease and death.
Bread, Blindness and the Great Confession · ch 6–8Jesus feeds crowds of Jews and Gentiles while the disciples fail to understand, until Peter confesses him as Christ and Jesus first predicts his death.
On the Way to Jerusalem · ch 9–10Transfigured in glory, Jesus repeatedly predicts his suffering and teaches that greatness means serving, ending with a healed blind man following him on the road.
The King Comes to the Temple · ch 11–13Jesus enters Jerusalem, judges the barren temple, outwits his questioners and foretells the temple's destruction and the coming of the Son of Man.
The Passion · ch 14–15Anointed, betrayed, abandoned and condemned, Jesus dies on the cross, the temple curtain tears, and a Roman centurion names him Son of God.
The Empty Tomb · ch 16The women find the tomb empty and hear that the risen Jesus is going ahead of them to Galilee.

Themes

The Son of God, Revealed and Hidden. Mark announces Jesus as Son of God in his first line (). The Father says it at the baptism () and the transfiguration (), and demons shriek it (). Yet Jesus often silences those who know him (, ). The first human to say it plainly is a Roman soldier watching him die (). Mark's point is that Jesus' identity cannot be understood apart from the cross.
The Kingdom Arrives with Authority. Jesus' first words are "The time is fulfilled, and the kingdom of God is near" (). He then acts with authority that astonishes people (, ): he forgives sins (), calms the sea (), frees a man from a legion of demons () and raises a dead girl (). The kingdom starts small and hidden, like a mustard seed (), but it is already at work.
The Way of the Cross. Three times Jesus predicts his death (, , ). Each time the disciples misunderstand, and each time he teaches what following him means: deny yourself and take up your cross (), be last and servant of all (), and serve as he serves (). The word "way" (, , ) quietly ties the road to Jerusalem to the life of discipleship.
Seeing, Hearing and Failing to Understand. Mark keeps asking who truly sees. Outsiders, a foreign woman () and blind beggars often grasp more than the insiders. The disciples have eyes but do not see (). A blind man healed in two stages () mirrors their partial sight just before Peter's half-right confession. Mark does not hide the disciples' failures, including Peter's denials (). That honesty is good news for failing readers.
Faith Against Fear. "Why are you so afraid? Do you still have no faith?" Jesus asks in the storm (). To Jairus he says, "Do not be afraid; just believe" (). A desperate father cries, "I do believe; help my unbelief!" (). The book's earliest ending leaves the women trembling and silent at the empty tomb (). The question of fear or faith is left open for the reader to answer.

Where Christ is

Mark is about Christ from first word to last, so the question is not whether he points to Jesus but how he presents him. He shows Jesus as the mighty Son of God who fulfills Israel's Scriptures by becoming the suffering Servant, giving his life as a ransom for many (). Mark makes the Old Testament connections explicit himself, from Isaiah's promised way of the Lord () to the psalm Jesus cries from the cross ().

The Lord Comes Down the Prepared Way. This is fulfillment. Mark opens by blending with , which promised a messenger preparing the way for the LORD himself. When Jesus walks that prepared road, Mark is saying that Israel's God has come in person. The same "way" becomes the road to Jerusalem and the cross. (; ; ; )
The Servant Who Gives His Life as a Ransom. This is fulfillment of promise. Jesus says the Son of Man came "to give His life as a ransom for many" (). The words echo the Servant of , who bears the sins of many. At the Last Supper he calls the cup "My blood of the covenant, which is poured out for many" (), recalling the covenant blood of . (; ; ; )
The Son of Man Enthroned. This is promise and fulfillment. On trial, Jesus answers the high priest with "I am" and joins Daniel's vision of one like a son of man coming with the clouds to 's king seated at God's right hand. The title he uses most for himself carries both suffering and glory. (; ; ; )
Torn Heavens, Torn Curtain. This is an echo, built into Mark's own wording. The same Greek verb describes the heavens being torn open at the baptism and the temple curtain torn in two at Jesus' death. Both times God's voice or a witness then names Jesus as Son. With Jesus' action in the temple and his promise of a rejected stone becoming the cornerstone, Mark shows Jesus replacing the temple as the place where God meets people. (; ; ; ; )
The Righteous Sufferer of the Psalms. This is fulfillment. Jesus' cry "My God, My God, why have You forsaken Me?" quotes the opening of . The dividing of his garments and the mocking crowd echo the same psalm. The psalm moves from abandonment to praise, and Mark's story moves from the cross to the empty tomb. (; ; ; ; )

Voices

Jerome and Tertullian (early church). As quoted by Matthew Henry, both church fathers pass on the tradition that Mark wrote down Peter's preaching. Jerome calls Mark "the disciple and interpreter of Peter," who wrote a concise gospel when sent from Rome. More from Jerome at CCEL ↗
John Calvin. Calvin explains why Mark begins the gospel with John the Baptist rather than a birth story. The Law and the Prophets ran until John (), and with John the long silence after Malachi breaks and the announcement of the kingdom begins. Read the full commentary ↗
Matthew Henry. Henry, following Whitby, argues that Mark's not being one of the Twelve does not weaken his Gospel at all. He calls Mark a second witness who, like the living creature of , invites the reader to "Come, and see." Read the full commentary ↗
Geneva Bible notes (1599). The Geneva translators read the messenger sent "before thy face" () as an image taken from kings, who sent ushers ahead of them. John's role is to announce that a king is arriving. Read the full commentary ↗

Reading well, key terms and common misreadings

Read it well

Read Mark in one sitting if you can; it takes about as long as a film. Its speed, cliffhangers and repeated patterns are easier to feel when you read it the way it was likely first heard, aloud and all at once.
Watch for the sandwiches. When Mark starts one story, interrupts it with another and then finishes the first (Mark 3:20–35, 5:21–43, 11:12–25, 14:53–72), read the two together. Peter's denial in the courtyard is set beside Jesus' bold confession before the council on purpose.
Notice the hinge at Mark 8:27–33. Before it, the question is who Jesus is; after it, the question is what kind of Messiah he is. The two-stage healing of a blind man just before (Mark 8:22–26) and blind Bartimaeus just after the journey section (Mark 10:46–52) act as bookends.
Pay attention to who understands. Demons, a Syrophoenician mother, a blind beggar and a Roman centurion often see more clearly than the religious leaders or the Twelve. Ask where you stand in the story.
Check your Bible's notes at Mark 16:8. The oldest complete Greek manuscripts end there, with the women afraid and silent, while most later manuscripts include verses 9–20. Catholic and Orthodox churches receive 16:9–20 as canonical Scripture, and many Protestant scholars see it as an early addition drawn from other resurrection accounts. Here we treat 16:8 as Mark's earliest recoverable ending, which leaves the reader to answer the angel's message, while honoring 16:9–20 as ancient testimony of the church.

Key terms

Gospel εὐαγγέλιον (euangelion) — Good news, a word used in the Roman world for announcements of a ruler's victory or birth. Mark uses it for the arrival of God's kingdom in Jesus (Mark 1:1, 1:15).
Immediately εὐθύς (euthys) — Used dozens of times, especially in the early chapters. It gives Mark his urgent pace and makes Jesus' ministry feel like a rescue already underway.
Kingdom of God βασιλεία τοῦ θεοῦ (basileia tou theou) — God's rule breaking into the world. It is not mainly a place but God acting as king, seen in Jesus' healings, exorcisms and teaching (Mark 1:15, 4:26–32).
Son of Man ὁ υἱὸς τοῦ ἀνθρώπου (ho huios tou anthrōpou) — Jesus' favorite way of naming himself. It draws on Daniel 7:13–14, and Mark links it both to suffering (Mark 8:31) and to future glory (Mark 14:62).
Way ὁδός (hodos) — Road or path. It frames the book from the prepared way of Mark 1:3 to the road to Jerusalem (Mark 10:32), where following Jesus becomes literal.
Ransom λύτρον (lytron) — The price paid to free a slave or captive. In Mark 10:45 it describes Jesus' death as the cost of setting many free.

Easy to misread

Mark is sometimes treated as a thin, shorter version of Matthew with little to add. In fact Mark often gives the most vivid detail, such as the cushion in the boat (Mark 4:38), the green grass (Mark 6:39) and the young man who fled naked (Mark 14:51–52), and he has his own design. Many scholars think Mark was written first and that Matthew and Luke built on it.
Jesus' commands to keep quiet (Mark 1:44, 8:30) are sometimes read as proof that he did not think of himself as Messiah. The better reading is that he refused titles that would be heard as a call to political revolt before people saw the cross. After the transfiguration he says to tell no one until the Son of Man has risen (Mark 9:9), which shows the silence was temporary and purposeful.
The disciples' failures are sometimes read as Mark mocking the apostles, or are skipped over as embarrassing. Mark tells them because the gospel is for failures: the angel's message names Peter, who denied Jesus, and promises the risen Jesus will meet him in Galilee (Mark 16:7).
Mark 13 is often read only as an end-times timetable. Jesus is first answering a question about the temple's destruction (Mark 13:1–4), which happened in AD 70, and then speaking of the Son of Man's coming. His main command is not to calculate dates, which he says no one knows (Mark 13:32), but to "Watch!" (Mark 13:37).

Further reading: David Guzik, Enduring Word · Matthew Henry on CCEL · BibleProject overview video