Three obstacles to serving God: fear of failure (vv 1-9), feelings of inadequacy (vv 10-12), and fundamental unwillingness (vv 13-17).

Three reasons why we can fulfill our commission from the LORD: the LORD is involved (vv 1-10), the LORD is sufficient (vv 11-15), and the LORD is sovereign (vv 16-22).

Three perspectives on deliverance: vigilante deliverance (vv 11-15), understanding deliverance (vv 16-22), and divine deliverance (vv 23-25).