John 8:7
"So when they continued asking him, he lifted up himself, and said unto them, He that is without sin among you, let him first cast a stone at her."
Cross References (ranked by relevance)
Let your speech be alway with grace, seasoned with salt, that ye may know how ye ought to answer every man.
Repent; or else I will come unto thee quickly, and will fight against them with the sword of my mouth.
And out of his mouth goeth a sharp sword, that with it he should smite the nations: and he shall rule them with a rod of iron: and he treadeth the winepress of the fierceness and wrath of Almighty God.
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.
Is not my word like as a fire? saith the LORD; and like a hammer that breaketh the rock in pieces?