Luke 9:7

Now Herod, the tetrarch, heard of all the things that were taking place; and he was thoroughly perplexed, because it was said by some that John was raised from the dead;

Matthew 14:1-12

At that time Herod the tetrarch heard the report concerning Jesus, and said to his servants,

Mark 6:14-28

And the king Herod heard of Him, (for His name became famous), and he said, "John the Immerser has risen from the dead; and, because of this, the powers are working in Him."

Luke 3:1

Now in the fifteenth year of the reign of Tiberius Caesar??ontius Pilate being governor of Judaea, and Herod tetrarch of Galilee, and his brother Philip tetrarch of Ituraea and of the country of Trachonitis, and Lysanias tetrarch of Abilene,

Luke 9:19

And they, answering, said, 'John the Immerser;' and others, 'Elijah;' and others, 'that a certain prophet of the ancients arose.'

Luke 21:25

And there will be signs in sun, and moon, and stars; and on the earth distress of nations, with perplexity for the roaring of the sea and billows;

Treasury of Scripture Knowledge

Summary

Now Herod the tetrarch heard of all that was done by him: and he was perplexed, because that it was said of some, that John was risen from the dead;

General references

Bible References

He

Luke 21:25
And there will be signs in sun, and moon, and stars; and on the earth distress of nations, with perplexity for the roaring of the sea and billows;

General references

John 3:24
For John had not yet been cast into prison.