'Have Fellowship With' in the Bible

Shall the throne of iniquity have fellowship with you, which frames mischief by a law?

But I say, that the things which the Gentiles sacrifice, they sacrifice to demons, and not to God: and I would not that you should have fellowship with demons.

That which we have seen and heard declare we unto you, that you also may have fellowship with us: and truly our fellowship is with the Father, and with his Son Jesus Christ.

If we say that we have fellowship with him, and walk in darkness, we lie, and do not the truth: