A fool's mouth is his destruction, and his lips are the snare of his soul. Proverbs 18:7
The words of a man's mouth are as deep waters, and the wellspring of wisdom as a flowing brook. Proverbs 18:4
Death and life are in the power of the tongue: and they that love it shall eat the fruit thereof. Proverbs 18:21
And they overcame him by the blood of the Lamb, and by the word of their testimony; and they loved not their lives unto the death. Revelation 12:11
For with the heart man believeth unto righteousness; and with the mouth confession is made unto salvation. For the scripture saith, Whosoever believeth on him shall not be ashamed. Romans 10: 10-11
Let no corrupt communication proceed out of your mouth, but that which is good to the use of edifying, that it may minister grace unto the hearers. Ephesians 4:29
Whoso offereth praise glorifieth me: and to him that ordereth his conversation aright will I shew the salvation of God. Psalm 50:23
It is the spirit that quickeneth; the flesh profiteth nothing: the words that I speak unto you, they are spirit, and they are life. John 6:63
Can two walk together, except they be agreed. Amos 3:3 (We must agree with God's words)
Jesus answered and said unto him, If a man love me, he will keep my words: and my Father will love him, and we will come unto him, and make our abode with him. John 14:23
If ye abide in me, and my words abide in you, ye shall ask what ye will, and it shall be done unto you. John 15:7
For verily I say unto you, That whosoever shall say unto this mountain, Be thou removed, and be thou cast into the sea; and shall not doubt in his heart, but shall believe that those things which he saith shall come to pass; he shall have whatsoever he saith. Mark 11:23
Let us hold fast the profession of our faith without wavering; (for he is faithful that promised;) Hebrews 10:23
So shall my word be that goeth forth out of my mouth: it shall not return unto me void, but it shall accomplish that which I please, and it shall prosper in the thing whereto I sent it. Isaiah 55:11