Luke 5:8-9
And Simon Peter seeing it fell down at the knees of Jesus, saying, Depart from me, Lord, for I am a sinful man.
Matthew 12:34-37
How can ye, evil as ye are, speak good things? For out of the abundance of the heart the mouth speaketh.
James 3:1-2
My brethren, be not many teachers, knowing that we shall receive the greater condemnation.
James 3:6-10
And the tongue is a fire, a world of iniquity! The tongue among our members is that which defileth the whole body, and setteth on fire the wheel of life, and is itself set on fire by hell.
Revelation 1:5-7
and from Jesus Christ, the faithful witness, the firstborn of the dead, and the ruler of the kings of the earth. To him that loveth us, and washed us from our sins in his own blood,
Revelation 1:16-17
And he had in his right hand seven stars; and out of his mouth went a sharp twoedged sword; and his countenance was as the sun shineth in his strength.