Fifth Commandment: You shall not murder. Exodus 20:13 We should fear and love God so that we do not hurt or harm our neighbor in his body, but help and support him in every physical need. Sixth Commandment: You shall not commit adultery. Exodus 20:14 We should fear and love God so that we lead a sexually pure and decent life in what we say and do, and husband and wife love and honor each other.