A person who has a sexual desire for a friend's marriage partner is immoral. It's a sin to begrudge others because they have something you want. Those who pray to deities other than the Christian God are worshiping false gods. It's sacrilegious to use God's name to damn others. To conduct business on a Sunday is equivalent to committing a sin.
Children ought to praise and admire their parents.
It's evil for a person to slay another individual. People should not commit adultery. Stealing from others is a moral sin. Those who say false things about their friends are committing a sin. It's not right to sexually desire the spouse of a married friend.