Note the word shall is not an option word, but commands. Jesus quotes from Deuteronomy 6:5 calling it the Great Commandment (Matthew 22:34-40). Theme: love of the Lord (6:5; 7:9; 10:12; 11:13 19:9; 30:20) Theme: fear of the Lord (4:10; 5:29; 6:2; 10:12; 17:19; 31:13)