Mark 6:18

For John had said to Herod, "It is unlawful for you to marry your brother's wife."

Matthew 14:3-4

For Herod had arrested John and had him chained and put in prison in order to please Herodias, his brother Philip's wife.

Acts 20:26-27

Therefore, I [must] declare to you today that I am not responsible for what happens to any of you.

Acts 24:24-26

After a number of days, Felix and Drusilla, his wife, who was a Jewess, came [back to the palace] and sent for Paul to [come and] tell them about [the] faith in Christ Jesus.

Treasury of Scripture Knowledge

Summary

For John had said unto Herod, It is not lawful for thee to have thy brother's wife.

General references

Bible References

It is

Matthew 14:3
For Herod had arrested John and had him chained and put in prison in order to please Herodias, his brother Philip's wife.
Acts 20:26
Therefore, I [must] declare to you today that I am not responsible for what happens to any of you.
Acts 24:24
After a number of days, Felix and Drusilla, his wife, who was a Jewess, came [back to the palace] and sent for Paul to [come and] tell them about [the] faith in Christ Jesus.

General references

Matthew 14:4
For John had said to him, "It is not lawful for you to be married to her."
Luke 3:19
But because he had rebuked Herod, the tetrarch, for [marrying] his brother's wife Herodias, and for all the other bad things he had done,