he is exempt. Let the pious young man ask himself this plain question, Is there any other expression of God’s will given to us except the Bible? Where else does God authorize us to look for information as to any duty? The call to the ministry, then, is to be found, like the call of every other duty, in the teachings of God’s revealed word. The Holy Spirit has ceased to give direct revelations. He speaks to no rational adult now through any other medium than his word, applied by his gracious light