In our speech we should hallow God's name and hold Him in high regard.-To 'take in vain' means to treat a name as rubbish, making it empty and desolate. It is possible to speak about God in a way that drains His name of the glory and respect it deserves.- This sermon looks at ways in which people break the third commandment.--Main Headings---1- Casual blasphemy-2- False teaching and hypocrisy-3- The sad fact