Luke 5:8-9
he fell at the knees of Jesus, saying, Lord, depart from me, for I am a sinful man;
Matthew 12:34-37
O race of vipers, how can ye speak good things, who are yourselves so wicked? for out of the abundance of the heart the mouth speaketh.
James 3:1-2
My brethren, be not many teachers, knowing that we who are such shall pass a stricter trial than others: for in many things we all offend;
James 3:6-10
And the tongue is a fire, a world of iniquity: so is the tongue among our several parts, defiling the whole body, inflaming the course of nature, and is set on fire by hell.
Revelation 1:5-7
and from Jesus Christ, who is the faithful witness, the first-born from the dead, and the ruler of the kings of the earth. To Him that loved 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 two-edged sword: and his countenance was as the sun when he shineth in his strength.