Because humans were dead in our sins, the only possible solution was for God to make us alive because of his grace.
The model described in Colossians 4:2-6 of ministry to those outside the church is very simple: pray, walk, and talk.
Paul received support of the body of Christ and reassurance from the words of the Lord Jesus Christ.
There are two basic principles that enable Christians with differing convictions on debatable matters to live together in harmony in the church.