The Old Testament is as long as all the other standard works... Read
“Sabbath observance is for rest, for worship, for remembering blessings, and blessing the lives of others. Those who keep it holy discover that the Sabbath is a sign of keeping our covenants with the Lord and the Lord’s sanctifying us. In Moses’ day, defilement of the Sabbath could result in physical death. In our day, it can result in spiritual death.