Sabbath Keeping; Isaiah 56:2, Deuteronomy 28:1-2,15, Exodus 20:8-11, Leviticus 23:3, Luke 4:16, Leviticus 23:32, Exodus 20:8-10, Isaiah 58:13,14, Nehemiah 13:15-22, Matthew 12:11-13,  Mark 2:23-28, Exodus 16:28-30, Matthew 11:28-30.