Mark 6:16

But when Herod heard of Him, he said, "The John, whom I beheaded, has come back to life."

Matthew 14:2

and he said to his courtiers, "This is John the Baptist: he has come back to life--and that is why these miraculous Powers are working in him."

Matthew 27:4

and said, "I have sinned, in betraying to death one who is innocent." "What does that matter to us?" they replied; it is your business."

Luke 9:9

And Herod said, "John I have beheaded; but who is this, of whom I hear such reports?" And he sought for an opportunity of seeing Jesus.

Revelation 11:10-13

The inhabitants of the earth rejoice over them and are glad and will send gifts to one another; for these two Prophets had greatly troubled the inhabitants of the earth."

Treasury of Scripture Knowledge

Summary

But when Herod heard thereof, he said, It is John, whom I beheaded: he is risen from the dead.

Bible References

It is

Matthew 14:2
and he said to his courtiers, "This is John the Baptist: he has come back to life--and that is why these miraculous Powers are working in him."
Matthew 27:4
and said, "I have sinned, in betraying to death one who is innocent." "What does that matter to us?" they replied; it is your business."
Luke 9:9
And Herod said, "John I have beheaded; but who is this, of whom I hear such reports?" And he sought for an opportunity of seeing Jesus.
Revelation 11:10
The inhabitants of the earth rejoice over them and are glad and will send gifts to one another; for these two Prophets had greatly troubled the inhabitants of the earth."