Matthew 19:6
So they are no longer two but one flesh. What therefore God has joined together, let not man separate."
Romans 7:2
For a married woman is bound by law to her husband while he lives, but if her husband dies she is released from the law of marriage.
Proverbs 2:17
who forsakes the companion of her youth and forgets the covenant of her God;
Malachi 2:14
But you say, "Why does he not?" Because the LORD was witness between you and the wife of your youth, to whom you have been faithless, though she is your companion and your wife by covenant.
Mark 10:9
What therefore God has joined together, let not man separate."
1 Corinthians 7:10-14
To the married I give this charge (not I, but the Lord): the wife should not separate from her husband
Ephesians 5:28
In the same way husbands should love their wives as their own bodies. He who loves his wife loves himself.
Hebrews 13:4
Let marriage be held in honor among all, and let the marriage bed be undefiled, for God will judge the sexually immoral and adulterous.