Luke 5:8-9
And Simon Peter, seeing it, fell down at the knees of Jesus, saying, "Depart from me; because I am a sinful man, O Lord;"
Matthew 12:34-37
"Broods of vipers! how can ye speak good things, being yourselves evil? For, out of the abundance of the heart, the mouth speaks.
James 3:1-2
My brethren, become not many of you teachers, knowing that we shall receive the greater judgment.
James 3:6-10
And the tongue is a fire, the world of iniquity! the tongue is placed among our members, as that which defiles the whole body, and sets on fire the course of life, and is set on fire by Hell.
Revelation 1:5-7
and from Jesus Christ, the faithful Witness, the First-born of the dead, and the Ruler of the kings of the earth. To Him Who loveth, and loosed us from our sins in His own blood,
Revelation 1:16-17
and having in His right hand seven stars; and a sharp, two-edged sword proceeding out of His mouth; and His countenance was as the sun shining in his power.