Matthew 3:1 shows John the Baptist's genuine wilderness ministry, contrasting with the false wilderness claims Jesus warns against.

Acts 21:38 gives a historical example of a false messiah leading people into the wilderness, illustrating Jesus' warning.

John 18:20 emphasizes Jesus' open public teaching, contrasting with the secret inner room claims Jesus warns against.

Acts 5:36 gives another example of a false leader whose followers were dispersed, echoing Jesus' warning against following false messiahs.