What does the Bible teach about marriage? If the church is commanded to "hold marriage in high honor (Hebrews 13:4), then we must know what marriage is. But whose definition should we seek? Who defines marriage, God or the world? 

For more information, see: 

Affirmations Regarding Marriage by URCNA

When Sinners Say "I Do": Discovering the Power of the Gospel in Marriage by Dave Harvey 

Marriage Matters: Extraordinary Change Through Ordinary Moments by Winston Smith

Song of Songs by Iain Duguid