Psalm 78:36
"Nevertheless they did flatter him with their mouth, and they lied unto him with their tongues."
Cross References (ranked by relevance)
And they come unto thee as the people cometh, and they sit before thee as my people, and they hear thy words, but they will not do them: for with their mouth they shew much love, but their heart goeth after their covetousness.
Wherefore the Lord said, Forasmuch as this people draw near me with their mouth, and with their lips do honour me, but have removed their heart far from me, and their fear toward me is taught by the precept of men:
As soon as they hear of me, they shall obey me: the strangers shall submit themselves unto me.
Ephraim compasseth me about with lies, and the house of Israel with deceit: but Judah yet ruleth with God, and is faithful with the saints.
And of whom hast thou been afraid or feared, that thou hast lied, and hast not remembered me, nor laid it to thy heart? have not I held my peace even of old, and thou fearest me not?