Marriage is: one man, one woman (Gen. 2:18–24) in covenant (Matt. 19:6) for life (Rom. 7:2, 3).
Recommend reading:
The Divorce Myth by J. Carl Laney
Recommended sites:
Christian Divorce and Remarriage https://www.youtube.com/channel/UCxN7-jaU4JtzOHTsUrVKCwQ/videos
Walking by the Spirit Always https://www.youtube.com/watch?v=jdooAdjR50Q
CPR Ministries https://www.youtube.com/channel/UCxxh4N9weB3eDsbrJZ2PLhw
Marriage Permanence https://www.youtube.com/channel/UCKIhZUhYUaLecZHNEDv0hug/videos
Judge Rightly Is Not Some Guy's Name Bob Enyart http://kgov.com/should-christians-judge
Nicer than God by Bob Enyart http://kgov.com/nicer-than-God
Stop Me Before I Forgive Again! By Bob Enyart http://kgov.com/bel/20061010
The Bible's Criminal Code by Bob Enyart http://kgov.com/bel/criminal-code