The Cow - 2:14 "When they meet those who believe, they say, "We believe"; but when they are alone with their devils, they say, "We are with you. We are only mocking."
Related:
The Cow/2:14 "When they meet those who believe, they say, "We believe"; but when they are alone with their devils, they say, "We are with you. We are only mocking."
The Cow/2:76 "When they meet the believers, they say: "We believe"; but when they are alone with them, they say: "Do you tell them what Allah has revealed to you so that they may use it as evidence against you in the sight of your Lord?"

The Family Of Imran/3:72 "A group of the people of the Book said: "Believe in what has been sent down to the believers at the beginning of the day and disbelieve at the end. So that perhaps they may turn away from their religion."
The Family Of Imran/3:119 "You are the ones who love them even though they do not love you! Moreover, you believe in all the Scriptures. When they meet you, they say: "We believe", but when they are alone, they bite their fingers out of anger against you. Say: "May you die in your anger."Surely Allah is Knower of the essence of the breasts."

The Table Spread/5:61 "When they came to you, they said: "We believe". But they entered you with their disbelief and left you with their disbelief. Allah knows better what they conceal."

The Resurrection/75:33 Then he went to his followers, showing off.

The Defrauding/83:29 The criminals used to laugh at the believers.
The Defrauding/83:30 And when they used to pass by them, they used to sneer at each other.
The Defrauding/83:31 And when they returned to their followers, they used to mock them.