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.

Genesis 2:24 
herefore a man shall leave his father and his mother and hold fast to his wife, and they shall become one flesh.

Colossians 3:19 
Husbands, love your wives, and do not be harsh with them.

Colossians 3:18 
Wives, submit to your husbands, as is fitting in the Lord.