Mark 13:12
Now the brother shall betray the brother to death, and the father the son; and children shall rise up against their parents, and shall cause them to be put to death.
Mark 13:12 (KJV)
Context
In the Olivet Discourse, Jesus answers His disciples’ questions about the destruction of the temple and the signs of His coming and the end of the age. He warns that before His return there will be false messiahs, wars, natural disasters, and persecution. This verse describes a distressing aspect of those days: the breakdown of family relationships.
Meaning
Jesus says that a brother will betray a brother to death, a father will betray his son, and children will rise against their parents, even causing them to be put to death. The Greek verb paradidōmi, translated “betray” or “deliver up,” means handing someone over to the authorities—here, to the civil magistrate for execution. This betrayal happens “on account of attachment to Jesus” and the gospel, driven by fear, hope of reward, or hatred of the gospel, overcoming natural family ties.
These words forewarn believers that great opposition and persecution will accompany the last days. The hostility toward followers of Christ may become so intense that even close relatives turn against one another, reminding us that genuine commitment to Christ can produce division and hardship within families and social circles.
Biblical connections
The parallel passage in Matthew 10:21 occurs in the Missionary Discourse, where Jesus prepares the twelve disciples for the persecution they will face as they proclaim the kingdom. Luke 21:16 similarly states that believers will be betrayed by parents, brothers, relatives, and friends, and some will be put to death. These parallels confirm that this warning was a consistent part of Jesus’ teaching about the cost of following Him.
Application
Nevertheless, believers are called to persevere. Jesus urges His followers to endure, to hold fast to their relationship with Him, and to remain steadfast even when faced with rejection or persecution from those nearest to them. This underscores the importance of unwavering loyalty to God, placing Him above all other ties. The immediate context (Mark 13:9-11) assures that the Holy Spirit will give believers the words to speak when they are brought before authorities, and that they are not to worry beforehand.
Reflection
While the passage reveals a painful reality, it also points to God’s sovereignty. Jesus foretells these events to prepare His disciples and future generations for the trials they will face. In the midst of chaos and suffering, God remains in control, and believers are encouraged to trust in His faithfulness. Mark 13:12 serves as a sobering reminder of the challenges believers may encounter in the end times. It calls us to remain steadfast, to trust in God’s sovereign care, and to hold firm to our faith even in the face of betrayal and persecution.

