Matthew 14:3

For, Herod, seizing John, had bound him, and, in prison, put him away, - because of Herodias, the wife of Philip his brother;

Matthew 4:12

And, hearing that, John, had been delivered up, he retired into Galilee;

Mark 6:17

For, Herod himself, had sent and secured John and bound him in prison, for the sake of Herodias the wife of Philip his brother, - for, her, had he married,

Luke 3:19-20

But, Herod the tetrarch, being reproved by him concerning Herodias, the wife of his brother, and concerning all the wicked things Herod had done,

Matthew 11:2

Now, John, hearing in the prison the works of the Christ, sending through his disciples,

Mark 6:19

And, Herodias, was cherishing a grudge against him, and wishing, to slay him, - and could not;

Mark 6:22

when the daughter of this very Herodias came in and danced, she pleased Herod and those reclining together, and, the king, said unto the damsel - Ask me what thou wilt, and I will give it thee;

Luke 13:1

Now there were present some, in that very season, bringing tidings to him, concerning the Galilaeans whose blood Pilate had mingled with their sacrifices.

John 3:23-24

And John also was immersing in Aenon, near to him, because, many waters, were there; and they were coming, and being immersed; -

Treasury of Scripture Knowledge

Summary

For Herod had laid hold on John, and bound him, and put him in prison for Herodias' sake, his brother Philip's wife.

General references

Bible References

Herod

Matthew 4:12
And, hearing that, John, had been delivered up, he retired into Galilee;
Mark 6:17
For, Herod himself, had sent and secured John and bound him in prison, for the sake of Herodias the wife of Philip his brother, - for, her, had he married,
Luke 3:19
But, Herod the tetrarch, being reproved by him concerning Herodias, the wife of his brother, and concerning all the wicked things Herod had done,
John 3:23
And John also was immersing in Aenon, near to him, because, many waters, were there; and they were coming, and being immersed; -

General references

Leviticus 18:16
The shame of thy brother's wife, shalt thou not uncover, - the shame of thy brother, it is.
Luke 3:19
But, Herod the tetrarch, being reproved by him concerning Herodias, the wife of his brother, and concerning all the wicked things Herod had done,
John 3:24
for, not yet, had John been cast into prison.