The Same Law
Christ in the New Testament did not introduce (either by himself or by his apostles) any other precepts of the law than those which had been given by Moses (Mt. 22:37; Rom. 13:9). He gave no other explanation of them than had been given before by the prophets.
Francis Turretin, Institutes of Elenctic Theology, ed. James T. Dennison Jr., trans. George Musgrave Giger, vol. 2 (Phillipsburg, NJ: P&R Publishing, 1992-1997), 20.