In Isaiah 55:11 God says his word shall not return to him void, but it shall accomplish that which he pleases and it shall prosper in the thing where unto he sent it. Well, the only way his word can return to him is if someone speaks it. God has invested power in your words and his words are the greatest power. In the Book of Proverbs the Bible says a lot about your words. In Proverbs 12:6 it says something interesting it says- "The mouth of the upright will deliver them." And Proverbs 12:18 says "The tongue of the...