Christians believe that Scripture alone is our highest authority, but does that mean it is our only authority? What implications does that have for us when it comes to issues that Scripture doesn’t address? Pastor Mark Driscoll investigates the doctrine of Sola Scriptura in this clip taken from Revelation: God Speaks, the second week of Doctrine - What Christians Should Believe. View the whole sermon at http://www.marshillchurch.org/sermonseries/doctrine/week_02.aspx.