The 10th Commandment

Westminster Shorter Catechism
Q. 79. What is the tenth commandment?
The tenth commandment is: You shall not covet your neighbor’s house. You shall not covet your neighbor’s wife, or his manservant or maidservant, his ox or donkey, or anything that belongs to your neighbor.
Q. 80. What does the tenth commandment require?
The tenth commandment requires us to be completely satisfied with our own status in life and to have a proper, loving attitude toward others and their possessions.
Q. 81. What does the tenth commandment forbid?
The tenth commandment forbids any dissatisfaction with what belongs to us, envy or grief at the success of others, and all improper desire for anything that belongs to someone else.