John 5:45 - Ellicott's Commentary On The Whole Bible

Do not think that I will accuse you to the Father. — His words were words of direct accusation, which must have cut to the very quick. He had come from the Father, and it might have seemed to follow from what He said, that He would accuse them to the Father. He guards against this misinterpretation. Love cannot accuse; He cannot be an accuser. He is ever a judge, only because love must judge hatred, and light must judge darkness, by revealing it. (Comp. Note on John 3:19.) And yet the very revelation of love and light condemns hatred and darkness. The heart, then, needs no accuser, for it accuses itself; it needs no sentence, for it condemns itself. There is no penalty so fearful as that of the soul which is awakened to its own sin, and cannot itself forgive that sin, and, therefore, cannot receive the forgiveness of the Infinite Love, which always forgives. Their accusation was their rejection of light and love in the past, and Moses was their accuser. This is the thought of the following verses.