As he approached his death, Peter announced in 2 Peter 1:12-18 his purpose of ensuring that Christians would always be able to recall the truths of the gospel.
In some of his last words, in Matthew 28:16-20, Jesus gave a clear mission to his disciples: to make more disciples of all people...
The solution to unhealthy competition in marriage is to live out the pattern of Christ and the church.
The Proverbs offer us wisdom on relationships with friends, enemies, neighbors, and the poor.