'So called' in the Bible

I will denounce your so-called righteousness and your deeds, but they will not help you.

We are all like one who is unclean, all our so-called righteous acts are like a menstrual rag in your sight. We all wither like a leaf; our sins carry us away like the wind.

I hear many whispering words of intrigue against me. Those who would cause me terror are everywhere! They are saying, "Come on, let's publicly denounce him!" All my so-called friends are just watching for something that would lead to my downfall. They say, "Perhaps he can be enticed into slipping up, so we can prevail over him and get our revenge on him.