Keep Calm and Carry On
Paul lays down a general principle of Christian contentment in service to God no matter what your external circumstance.
marriage
No Longer Under Bondage
What about a believer who is abandoned by their spouse? Can they biblically remarry?
Jesus and Paul on Marriage
Paul quotes Jesus on marriages of believers, then talks about the challenges and opportunities of mixed marriages.
Singleness and Celibacy
Marriage is good. Singleness is also good. Let each one live as God has gifted him.
A Shield against the Devil
One purpose for marriage is to practice regular sexual intimacy and so protect yourself and your spouse from temptation.