The period of engagement preceding marriage; betrothal was a binding contract established between two families and sealed by the exchange of gifts. During this period the couple did not live together; sexual relations with each other at this stage was regarded as equivalent to adultery. Betrothal describes the relationship between God and his people and between Jesus Christ and the church.
Deuteronomy 22:23-24Though there were no sexual relations within the betrothal period, the commitment was regarded almost as seriously as marriage and infidelity of a betrothed partner was treated as adultery.See alsoGenesis 19:14The men betrothed to Lot's daughters are described as his “sons-in-law”; Matthew 1:18-20Mary's pregnancy during betrothal left her open to the charge and consequences of unfaithfulness.
Betrothal portrays the relationship between God and his people