When it is said, that we are not justified by any righteousness or goodness of our own, what is meant is, that it is not out of respect to the excellency or goodness of any qualifications or acts in us whatsoever, that God judges it meet that this benefit of Christ should be ours; and it is not, in any wise, on account of any excellency or value that there is in faith, that it appears in the sight of God a meet thing, that he who believes should have this benefit of Christ assigned to him, but purely from the relation faith has to the person in whom this benefit is to be had, or as it unites to that mediator, in and by whom we are justified.
Justification By Faith Alone (1738)