Luke 9:7

Now Herod the tetrarch heard of all the things which were coming to pass, and was utterly at a loss, because of its being said, by some, that, John, had been raised from the dead;

Matthew 14:1-12

In that season, heard Herod the tetrarch, the fame of Jesus:

Mark 6:14-28

And King Herod heard, - for, famous, had become his name; and he was saying - John the Immerser hath arisen from among the dead, and, for this cause, are the powers working mightily in him;

Job 18:11-12

Round about, terrors have startled him, and have driven him to his feet.

Psalm 73:19

How have they become desolate, as in a moment! They have ceased - come to an end, by reason of calamities.

Isaiah 22:5

For the ruin of the daughter of my people. For a day of confusion and downtreading and perplexity, pertaineth to My Lord, Yahweh of hosts, in the valley of vision, an undermining of walls, and a crying for help to the mountain.

Micah 7:4

The best of them, is as a sharp briar, and, the most upright, worse than a thorn hedge, The day of thy watchmen - of thy visitation, hath come, Now, shall be their confusion!

Luke 3:1

Now, in the fifteenth year of the supremacy of Tiberius Caesar, - Pontius Pilate being governor of Judaea, and Herod being tetrarch of Galilee, and, Philip his brother, tetrarch of Ituraea and the country of Trachonitis, and Lysanius, tetrarch of Abylene, -

Luke 9:19

And they, answering, said John the Immerser; But some, Elijah, and others, that, some prophet of the ancients, hath arisen.

Luke 21:25

And there will he signs in sun, and moon, and stars, and, on the earth, anguish of nations in embarrassment - sea and surge resounding, -

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 he signs in sun, and moon, and stars, and, on the earth, anguish of nations in embarrassment - sea and surge resounding, -
Isaiah 22:5
For the ruin of the daughter of my people. For a day of confusion and downtreading and perplexity, pertaineth to My Lord, Yahweh of hosts, in the valley of vision, an undermining of walls, and a crying for help to the mountain.
Micah 7:4
The best of them, is as a sharp briar, and, the most upright, worse than a thorn hedge, The day of thy watchmen - of thy visitation, hath come, Now, shall be their confusion!

General references

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