'Implies' in the Bible

Paul said, “I am standing before Caesar’s tribunal, where I ought to be tried. I have done nothing wrong to the Jews, as you also very well know.

Now the mediator or go-between [in a transaction] is not [needed] for just one party; whereas God is only one [and was the only One giving the promise to Abraham, but the Law was a contract between two, God and Israel; its validity depended on both].