This is the official website for the Adult Bible Study Guides of the Seventh-day Adventist® Church. These Bible studies are designed for use during the Sunday School hour or any other 45 minute to 1 hour Bible study format. Attributes of God: Scott Estell. The Unshakable Hope study provides groups the opportunity to discuss and apply what they experience during a twelve-week Unshakable Hope church campaign. This study will open participants' eyes as to how they can view their problems in light of God's many promises in Scripture.