Summa TheologiaePart I-II — First Part of the Second Part Question 100 — Question 100 — Of the Moral Precepts of the Old Law Prooemium Article 1 — Whether all the moral precepts belong to the law of nature? Article 2 — Whether the moral precepts of the law are about all the acts of virtue? Article 3 — Whether all the moral precepts of the Old Law are reducible to the ten precepts of the decalogue? Article 4 — Whether the precepts of the decalogue are suitably distinguished from one another? Article 5 — Whether the precepts of the decalogue are suitably set forth? Article 6 — Whether the ten precepts of the decalogue are set in proper order? Article 7 — Whether the precepts of the decalogue are suitably formulated? Article 8 — Whether the precepts of the decalogue are dispensable? Article 9 — Whether the mode of virtue falls under the precept of the law? Article 10 — Whether the mode of charity falls under the precept of the divine law? Article 11 — Whether it is right to distinguish other moral precepts of the law besides the decalogue? Article 12 — Whether the moral precepts of the Old Law justified man?