The Dispensation of The Mystery...Ephesians 3:9-11. What is the Mystery mentioned in these verses? Well, The Mystery has been made known and God, the Father, wants all of His children to know it. However, please first read...Ephesians 1:9, Ephesians 6:19-20, Ephesians 3:9-11, Ephesians 3:1-5, Colossians 1:24-27, and Colossians 4:3-4.