What is the fundamental duty required of man by God?

The fundamental duty required of man by God, as outlined in the Westminster Shorter Catechism, is to obey God's revealed will. This concept emphasizes the importance of understanding and adhering to the instructions that God has provided through Scripture and other channels of revelation. Obedience to God's commands is central to the relationship between God and humanity, highlighting the idea that humans have a responsibility to align their lives with His divine guidance.

This choice embodies the essence of a faithful response to God's authority and the notion that humans are called to live according to His principles and teachings. Such obedience not only reflects acknowledgment of God's sovereignty but also fosters a deeper relationship with Him, enabling individuals to live in a manner that honors His desires for their lives.

The other options, while they may have elements of truth, do not capture the essence of the fundamental duty as directly as obedience to God's will. Following popular belief lacks the foundation of divine authority and can lead to moral ambiguity. Gaining knowledge and wisdom, though valuable, is not an end in itself but should be directed toward understanding and fulfilling God's will. Living a life free of sin, while commendable, is a byproduct of first obeying God's commands rather than the primary duty itself. Therefore, obedience stands out as