Sinners are unable to keep God's holy commands perfectly. This was true for the Israelites and is true now. Here, in the middle of the listing worship provisions of the covenant, God renews the covenant, His solution for sinners -- redemption through sacrifice (34:20). Why does Moses veil himself? What is the Sabbath rest? What are God's commands for building of His Tabernacle? Learn the answers to these questions, and also what it means when we say, "God has left the building".