Mark
King James Version (KJV)

Now viewing scripture range from the book of Mark chapter 10:8 through chapter 10:12...
8 And they twain shall be one flesh: so then they are no more twain, but one flesh.
9 What therefore God hath joined together, let not man put asunder.
10 And in the house his disciples asked him again of the same matter.
12 And if a woman shall put away her husband, and be married to another, she committeth adultery.