Commentaries:
We who bear the name of God are witnesses that our God is God. What do our lives declare about God? If we who bear His name fail to live up to that name's reputation, we break the third commandment and profane the name of God. We hallow or profane God's name by our conduct, no matter what member of our body errs. This commandment tests the quality of our witness. It changes hypocrisy from merely "bearing false witness" to idolatry, for which God holds the offender guilty, for He sees what men may miss in judgment.
John W. Ritenbaugh
The Third Commandment (1997)
The church is not a great nation, military power, or cultural institution organized to change this world. We exist solely to grow, overcome, and glorify God primarily through the witness of our lives lived in preparing for God's Kingdom.
The illustration Isaiah uses portrays us on trial and standing before a court of law. The primary witness is one's life. Even so, some of God's children are specifically chosen to witness through their words as well as through their lives. Each believer is a witness before the world of the worth of His Lord, Jesus Christ, and His purpose. Those living by faith make the witness.
How can one witness well unless he knows what to do? How can he know what to do unless he is taught? This is a major purpose of the Sabbath commandment. God established it to provide a means of unified instruction, and it is therefore a major player in the process of conversion and witnessing for Him.
John W. Ritenbaugh
The Fourth Commandment
Here, the third commandment comes into play. The third commandment involves the quality of our personal witness; we are commanded not to blaspheme, profane, trample upon the name of our God by means of our words, actions, and attitudes. We represent Him, bearing His name as His children. We have a sacred responsibility to uphold the quality of His name—the highest name of any name in all of the Creation.
The church is not a great nation or a military power. It is not a cultural institution organized to change this world. We exist solely to glorify God through our witness for Him. The primary witness is the way we live our lives. Each believer is a witness before the world of the worth of his relationship with the great God of heaven. In making this witness through personal conduct and preaching, we carry out God's purpose.
John W. Ritenbaugh
The Fourth Commandment (Part 1)
Other Forerunner Commentary entries containing Isaiah 43:10:
John 17:16