Complex sentence: Hume's argument against the plausibility of miracles produced by humans is answered by Jesus' own admission of the human impossibility of miracles, which are acts of God that are "impossible for men", but "with God all things are possible".
Split into simpler sentences: Hume's argument against the plausibility of miracles produced by humans is challenged by Jesus' own admission of the human impossibility of miracles. Instead, Jesus said that miracles are acts of God that are "impossible for men" but "with God all things are possible".