Psalm 28:3
"Draw me not away with the wicked, and with the workers of iniquity, which speak peace to their neighbours, but mischief is in their hearts."
Cross References (ranked by relevance)
The words of his mouth were smoother than butter, but war was in his heart: his words were softer than oil, yet were they drawn swords.
They speak vanity every one with his neighbour: with flattering lips and with a double heart do they speak.
Gather not my soul with sinners, nor my life with bloody men:
Thus saith the LORD concerning the prophets that make my people err, that bite with their teeth, and cry, Peace; and he that putteth not into their mouths, they even prepare war against him.
Then shall he say also unto them on the left hand, Depart from me, ye cursed, into everlasting fire, prepared for the devil and his angels:
They only consult to cast him down from his excellency: they delight in lies: they bless with their mouth, but they curse inwardly. Selah.
He deviseth mischief upon his bed; he setteth himself in a way that is not good; he abhorreth not evil.
Behold, he travaileth with iniquity, and hath conceived mischief, and brought forth falsehood.
Thou hast seen it; for thou beholdest mischief and spite, to requite it with thy hand: the poor committeth himself unto thee; thou art the helper of the fatherless.
Why boastest thou thyself in mischief, O mighty man? the goodness of God endureth continually.
His mouth is full of cursing and deceit and fraud: under his tongue is mischief and vanity.
And he spake unto the congregation, saying, Depart, I pray you, from the tents of these wicked men, and touch nothing of theirs, lest ye be consumed in all their sins.
And these shall go away into everlasting punishment: but the righteous into life eternal.