Proverbs 26:25
When he makes his voice gracious, do not believe him; for seven hateful things are in his heart.
Psalm 28:3
Draw me not away with the wicked, and with the workers of iniquity, who speak peace to their neighbors, yet evil is in their hearts.
Psalm 12:2
They speak vanity each one with his neighbor; with flattering lips and a double heart they speak.
Proverbs 6:16-19
These six Jehovah hates; yea, seven are hateful to his soul:
Jeremiah 9:2-8
Oh that I had in the wilderness a lodging place for traveling men, that I might leave my people and go away 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. Yea, they have called a multitude after you. Do not believe them, though they speak good things to you.
Micah 7:5
Put no trust in a friend; put no hope in a guide; keep the door of your mouth from her who lies in your bosom.
Matthew 24:23
Then if any man shall say to you, Lo, here is Christ! Or, There! Do not believe it.