Westminster Larger Catechism
Q. 91. What is the duty which God requireth of man?
A. The duty which God requireth of man, is obedience to his revealed will.[397]
Westminster Shorter Catechism
Q. 39. What is the duty which God requireth of man?
A. The duty which God requireth of man, is obedience to his revealed will.[113]
Daily Westminster 