When it comes to describing “the theology of the Old Testament,” not everyone is convinced that there is a single theology represented in these diverse books. It's more fruitful to understand the Old Testament as a whole in terms of an unfolding story, with five basic components.
Everyone who believes in Christ has a special calling to a particular sphere of obedience and ministry. Jeremiah was not just set apart for salvation, he was set apart for vocation. God had work for him to do.
Like farmers, pastors must know the purpose of their work, and we must be willing to do whatever it takes to produce disciples. Fulfilling the Great Commission is not an option for today’s church leader!