An adaptation of the Catechism for Young Children in modern English.
Question: What is the third commandment?
Answer: The third commandment is: You shall not take the name of the LORD your God in vain, for the LORD will not hold him guiltless who takes his name in vain.
Question: What is the third commandment?
Answer: The third commandment is, Thou shalt not take the name of the Lord thy God in vain: for the Lord will not hold him guiltless that taketh his name in vain.
Update from KJV to ESV