Matt 18:18 - Binding a family on earth as well as in Heaven.
Matt 19:5-6 - Marriage is forever and we should not divorce.
Eccl. 3:14 - God can bind our family forever.
Heb 13:4 - Marriage is honorable.
D&C 49:15 - Marriage is ordained of God.
Gen 2:23,24 - We become one when we are married.