The authorities are sent by God to help you. But if you are doing something wrong, of course you should be afraid, for you will be punished. The authorities are established by God for that very purpose, to punish those who do wrong.
Scripture quotations marked NLT are taken from the Holy Bible, New Living Translation, copyright 1996. Used by permission of Tyndale House Publishers, Inc., Wheaton, Illinois 60189. All rights reserved. (New Living Translation - The Bible Online)