Is God's Authority Over Your Marriage?

For a woman, practically knowing that god is over it is safe. If he's on the domineering side, then she can appeal to the lord for help. When god's over it, you have some one to appeal to and you don't feel like it's just you in your marriage. Knowing that god is literally over it, we dealt with in the first episode, god's blessing. If you're not acknowledging god's authority rule and reign over your marriage, then he's not going to bless it. But what are the practical ways, or just some suggestions?