Matthew 14:9 shows the backstory: Herod had John beheaded, explaining why he fears Jesus is John risen.

Matthew 4:24 describes Jesus' fame spreading through Syria, explaining why Herod heard reports.

Matthew 9:26 records news of Jesus' miracle spreading, contributing to the reports Herod heard.

Mark 6:14-16 is the parallel account: Herod hears about Jesus and speculates he is John the Baptist raised from the dead.

In Luke 9:7-9, the parallel account details Herod's perplexity about Jesus, wondering if John the Baptist has risen.

Luke 13:31 reports that Herod wants to kill Jesus, revealing his hostile intent behind the curiosity.

Luke 13:32 records Jesus calling Herod a 'fox' and predicting his own itinerary, showing defiance.

Luke 23:8-12 describes Herod finally meeting Jesus at his trial, eager to see a miracle.

In Luke 23:15, Pilate cites Herod's verdict that Jesus is innocent, linking to Herod's earlier interest.

Acts 4:27 groups Herod with Pilate as opposing Jesus, showing his role in the crucifixion conspiracy.

Luke 3:1 introduces Herod as tetrarch of Galilee, providing the historical context for his authority.