Proverbs 26:25
When his speech is charming, don't believe him; for there are seven abominations in his heart.
Psalm 28:3
Don't draw me away with the wicked, with the workers of iniquity who speak peace with their neighbors, but mischief is in their hearts.
Psalm 12:2
Everyone lies to his neighbor. They speak with flattering lips, and with a double heart.
Proverbs 6:16-19
There are six things which Yahweh hates; yes, seven which are an abomination to him:
Jeremiah 9:2-8
Oh that I had in the wilderness a lodging place of wayfaring men; that I might leave my people, and go from them! for they are all adulterers, an assembly of treacherous men.
Jeremiah 12:6
For even your brothers, and the house of your father, even they have dealt treacherously with you; even they have cried aloud after you: don't believe them, though they speak beautiful words to you.
Micah 7:5
Don't trust in a neighbor. Don't put confidence in a friend. With the woman lying in your embrace, be careful of the words of your mouth!
Matthew 24:23
"Then if any man tells you, 'Behold, here is the Christ,' or, 'There,' don't believe it.