Sin is sin; whether it is public or resides privately in the depths of your soul; or whether you are aware of its presence inside you.
And if a soul sin, and hear the voice of swearing, and is a witness, whether he hath seen or known of it; if he do not utter it, then he shall bear his iniquity. (Leviticus 5:1 KJV)
There is a sinful silence. Sin is sin and is always an offense to the holiness ...