"And that those who have been given knowledge may know that it is the truth from thy Lord and believe in it,and that their hearts (minds) may be humbly open to it."(The Quran 22:54)
And whether you bring into the open what is in your mind or conceal it,God will call you to account for it,"(2:284)
"They have made their faith a cover (for their falseness) and thus they turn others away from the Path of God.Evil indeed,is all that they are..(63:3)"
"The most Honoured of you in the sight of God is the one most conscious of Him"(13:49)