In this verse, the emphasis is on the reverence and respect due to God. To 'fear the Lord' is not about being afraid, but about recognizing His power, majesty, and holiness. It is a call to live in awe of God, acknowledging His rightful place as the Creator and Sustainer of all things. Serving Him only is a directive to remain faithful and devoted, avoiding the temptation to follow other gods or idols that may distract from true worship. This exclusivity in worship is a cornerstone of monotheistic belief, underscoring the importance of a singular focus on God.
Taking oaths in His name highlights the seriousness with which one should approach promises and commitments. By invoking God's name, individuals acknowledge His omnipresence and omniscience, understanding that God witnesses all actions and words. This practice reinforces honesty and integrity, urging believers to be truthful and sincere in their dealings. Overall, this verse calls for a life of dedication, integrity, and reverence, where God is the central figure in all aspects of life, guiding actions and decisions.