What would cause the apostle Paul to testify that "I am innocent of the blood of all"? Godly qualities characterized his ministry, and outside of Christ's, there is no greater ministry example. All ministers struggle, and we all know those who toil in frustration alongside us in the Lord's field. You may be amid deep struggle now; worn, tattered, scarred, ready to quit--you have lost the focus and the joy of your calling. Most of us in ministry have known those who have either left the ministry…