Shared ground
Matthew pauses the story of Jesus’ ministry to show how political power reacts when Jesus’ reputation spreads. The text explicitly says Herod Antipas (a local ruler, “tetrarch”) hears reports about Jesus and concludes that Jesus is John the Baptizer raised from the dead (vv. 1–2). Whatever the “reports” contained, Herod’s reaction highlights that Jesus’ works are widely known and seen as extraordinary.
Matthew then gives necessary backstory: Herod had earlier arrested and imprisoned John because John confronted Herod about taking Herodias, identified here as the wife of Herod’s brother Philip (vv. 3–4). The passage closes by showing a political limit on Herod’s wishes: Herod wanted to kill John but held back because he feared the crowd, who regarded John as a prophet (v. 5).
Where interpretation differs
Two places invite careful interpretation.
First, Herod’s statement in v. 2: some read it as a genuine belief that John has returned from death; others hear it as a defensive, troubled explanation—guilt and fear talking in front of his servants. The text reports what he said, but it does not directly explain his inner motives.
Second, John’s words “It is not lawful for you to have her” (v. 4): some take “not lawful” mainly as a claim from God’s law as John understood it; others think it also carries a broader “not right / not acceptable” sense that would include public custom and political legitimacy. The passage itself ties it to John’s moral confrontation without spelling out which legal framework John is invoking.
Why the disagreement exists
Matthew gives clear actions (hearing, speaking, arresting, imprisoning, wanting to kill, fearing the crowd) but leaves key details implicit: what exactly was reported about Jesus, how literal Herod’s claim was, the precise family naming issues when compared with other sources, and what “lawful” is pointing to.
What this passage clearly contributes
It shows the widening impact of Jesus’ ministry on rulers, not just ordinary crowds. It also portrays John as a public figure with prophetic standing whose moral critique reaches into royal life, and it presents Herod as constrained by public opinion even while willing to silence a prophet. Finally, it sets up later narrative developments by explaining why John is already imprisoned when Herod hears about Jesus.