| 224. What is the second commandment? | Thou shalt not take the name of the Lord thy God in vain. |
| 225. What are we commanded to do by the second commandment? | Speak with reverence of God and make worthwhile oaths and vows |
| 226. What is an oath? | Calling God as a witness to the truth of what we say. |
| 228. What sin does a person commit who swears falsely? | Perjury. |
| 229. What is a vow? | Promising God to do something under pain of sin |
| 230. What is meant by taking God's name in vain? | Using a name in the Trinity without reverence. |
| 231. Is it a sin to take God's name in vain? | Yes, normally a venial sin. |
| 232/233. What are some examples? | Blasphemy, Cursing, Profanity |
| 234. What is the third commandment? | Remember thou keep holy the Lord's day |
| 235. Why does the Church command us to keep Sunday as the Lord's day? | Christ rose from the dead and The Holy Ghost descended upon the apostles. |
| 237. How does the Church command us to worship God on Sunday? | Assisting at the Holy Sacrifice of the Mass and avoiding unnecessary servile work |
| 239. What is servile work? | Physical labor |
| 240. When is servile work allowed on Sunday? | When required for our own or our neighbor's need and to the honor God |