Matthew 19:5
"For this cause shall a man leave his father and his mother and shall cleave to his wife; and the two shall be one flesh?
1 Corinthians 6:16
Do you not know that he who joins himself to a harlot is one with her in body? (For God says, The two shall become one flesh.)
Ephesians 5:31
For this cause shall a man leave his father and his mother, and shall cleave unto his wife, and they two shall be one flesh.
Mark 10:5-9
But Jesus said to them. "Moses gave you that command because of the hardness of your hearts;
Romans 12:9
Let love be without insincerity. Abhor what is evil; wed yourselves to what is good.
1 Corinthians 7:2
but because there is so much immorality let each man have his own wife; and let each women have her own husband.
1 Corinthians 7:4
but her husband is; and in the same way the husband is not master of his own person, but his wife is.