How then will they call on him in whom they have not believed?
And how are they to believe in him of whom they have never heard?
And how are they to hear without someone preaching?  Romans Ch: 10 v 14

Rev Marcus Hobson The Unsearchable Riches of Christ Ephesians 3 v. 7-9
Rev Marcus Hobson A Faithful Witness to God's Transforming Grace Acts Ch 22