Q. 43. What is the preface to the ten commandments?

A. The preface to the ten commandments is in these words, I am the Lord thy God, which have brought thee out of the land of Egypt, out of the house of bondage.

— Westminster Shorter Catechism

Q. 42. What is the sum of the ten commandments?

A. The sum of the ten commandments is to love the Lord our God with all our heart, with all our soul, with all our strength, and with all our mind; and our neighbor as ourselves.

— Westminster Shorter Catechism

Q. 41. Where is the moral law summarily comprehended?

A. The moral law is summarily comprehended in the ten commandments.

— Westminster Shorter Catechism

Q. 40. What did God at first reveal to man for the rule of his obedience?

A. The rule which God at first revealed to man for his obedience was the moral law.

— Westminster Shorter Catechism