Everyone is to place great value on the institution of marriage and should protect its sanctity lest they fall under the active judgment of God.
All the theology of the entire book of Hebrews comes down to the practical application of loving each other especially the stranger, the isolated and the hurting.
The Spirit compares the fear and instability of the Old Covenant with the joy and security of the New Covenant.
It is the God-determined nature of the Kingdom to grow and consume the entirety of our lives.
God uses the hardships of life as tools to develop us into the holy and effective disciples He desires us to be.