Luke 5:8-9
Simon Peter seeing it, fell down at Jesus' knees, saying, Depart from me; for I am a sinful man, O Lord.
Matthew 12:34-37
Ye brood of vipers, how can ye, being evil, 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 greater condemnation.
James 3:6-10
And the tongue is a fire, a world of iniquity: it is the tongue among the members which defileth the whole body and setteth on fire the course of nature, and is set on fire of hell.
Revelation 1:5-7
And from Jesus Christ, the faithful witness, the first begotten from the dead, and the prince of the kings of the earth:
Revelation 1:16-17
And he had in his right hand seven stars, and out of his mouth went a sharp two-edged sword; and his countenance was as the sun shineth in his strength.