1. I, the Lord, am your God. You shall not have other gods besides me.
Denying the existence of God, rejecting the Catholic Faith, loving something or someone more than God (money, power, sex, etc.), engaging in superstition or divinization, involving oneself in the occult, sacrilege, materialism, atheism
2. You shall not take the name of the Lord God in vain
Cursing, blasphemy, speaking about things of the Catholic Faith with irreverence or hatred, belittling others in your speaking, perjury, using the name of God or the saints in vain or irreverently, breaking vows or promises to God, distracting others in Mass by excessive talking
3. Remember to keep holy the Lord’s Day
Missing Mass on Sunday, doing unnecessary servile work, engaging in unnecessary commerce, receiving Communion in a state of mortal sin, Coming late and leaving early at Mass habitually, eating or drinking within one hour of Communion (without medical reason)
4. Honor your father and your mother
Disobedience to parents, neglecting elderly parents in need, not providing for the religious education and formation of your children, not praying with and for your children, disobedience to authority figures, provoking or insulting your parents, being inconsiderate of a spouse’s faults, neglecting to take care of your family due to laziness or shyness
5. You shall not kill
Murder, abortion, aiding someone in obtaining an abortion, euthanasia, suicide, fighting, hatred, desires of revenge, verbal or emotional abuse, abusing alcohol or drugs, gluttony, serious anger, losing control of your temper, animal cruelty, taking pleasure in another person’s suffering
6. You shall not commit adultery
Being unchaste, lust, using artificial birth control, participating in in vitro fertilization or artificial insemination or sterilization, entertaining impure thoughts, committing adultery, committing fornication or masturbation, engaging in homosexual activity, engaging in sexual foreplay outside of marriage, engaging in prostitution, dressing immodestly
7. You shall not steal
Stealing, petty theft, plagiarizing, cheating, keeping borrowed or lost items without attempting to return, tax evasion, business fraud, paying unjust wages, excessive gambling or betting, not honoring contracts or promises
8. You shall not bear false witness
Lying, boasting, bragging, exaggerating, hypocrisy, slander, spreading rumors, criticizing others, gossiping, rash judging, revealing secrets, lying, deceiving others
9. You shall not covet your neighbor’s wife
Being unchaste, lust, using artificial birth control, participating in in vitro fertilization or artificial insemination or sterilization, entertaining impure thoughts, committing adultery, committing fornication or masturbation, engaging in homosexual activity, engaging in sexual foreplay outside of marriage, engaging in prostitution, dressing immodestly
10. You shall not covet your neighbor’s goods
Envy, jealousy, greed (all can apply to unhealthy desires to your neighbor’s material goods or to their talents, achievements, etc.)