Have you read this “Instruction Manual for Life”? — The Law of the LORD is Perfect

Psalm 19:7:
“The law of the LORD is perfect, restoring the soul; the testimony of the LORD is sure, making the simple wise.”

God has given mankind two books. One is nature, which is God’s general revelation to humanity. The other is the Bible, which is God’s special revelation to mankind.

All things created by God provide humanity with air, sunlight, rain, and food—basic necessities of life. God’s common grace is given to all people:
“For He causes His sun to rise on the evil and the good, and sends rain on the righteous and the unrighteous.” (Matthew 5:45)

But the Bible, the Word of God, reveals God Himself to man, and therefore it is special revelation and is even more important.

The Lord Jesus said:
“Man shall not live by bread alone, but by every word that comes from the mouth of God.” (Matthew 4:4)

“It is the Spirit who gives life; the flesh profits nothing. The words that I have spoken to you are spirit and are life.” (John 6:63)

In Psalm 19, David first uses the word “God” (appearing only once) to speak of God’s creation, praising His greatness, power, and glory (19:1–6). Then he turns to the second book God has given mankind—the wonder of God’s law (the Bible). Here he uses God’s covenant name “Yahweh” repeatedly seven times, emphasizing His holiness, love, and goodness.

God’s creation reveals His power and glory; God’s Word reveals His love and grace.
(God’s work reveals His power and glory; but His Word reveals His love and grace.)

“The law of the LORD is perfect, restoring the soul;
The testimony of the LORD is sure, making the simple wise;
The statutes of the LORD are right, rejoicing the heart;
The commandment of the LORD is pure, enlightening the eyes;
The fear of the LORD is clean, enduring forever;
The judgments of the LORD are true, altogether righteous.” (Psalm 19:7–9)

In these verses, six synonymous terms are used to describe God’s law—law, testimony, statutes, commandment, fear, judgments—followed by six adjectives—perfect, sure, right, pure, clean, true—and finally six functions—restoring the soul, making wise, rejoicing the heart, enlightening the eyes, enduring forever, and being altogether righteous.

Thus, this passage can be summarized simply as:

The law is perfect, restoring the soul;
The testimony is sure, making wise;
The statutes are right, rejoicing the heart;
The commandment is pure, enlightening the eyes;
The teaching is clean, enduring forever;
The judgments are true, altogether righteous.

“The law of the LORD is perfect, restoring the soul.” (Psalm 19:7)

“In David’s time, ‘the law of the LORD’ referred to the Mosaic Law; in today’s age, it refers to the Word of God, the entire Bible.”

When Moses gave the Law to Israel, he warned them:
“You shall not add to it or take from it.” (Deuteronomy 12:32)

At the conclusion of Revelation, God also warns:
“Do not add to the words of this prophecy or take away from it.” (Revelation 22:18–19)

The Apostle Paul said:
“All Scripture is God-breathed and is useful for teaching, rebuking, correcting, and training in righteousness, so that the man of God may be complete, equipped for every good work.” (2 Timothy 3:16–17)

The Bible, inspired by the Holy Spirit through prophets and apostles over more than 1,500 years (1446 B.C.–95 A.D.), written by more than forty human authors across different eras and continents, is remarkably unified: centered on the cross, focused on Jesus Christ as Savior, and ultimately for the glory of God. This harmony proves that its true Author is the Lord God.

The core message of the Bible is God’s revelation of salvation, and it is also a guide for life.

When you buy furniture at IKEA, you need the instruction manual to assemble it. When you buy a microwave, you need the manual to operate it. Even a small wireless mouse required instructions to find the hidden USB receiver. If even small devices require manuals, how much more does human life require one? The Creator of life must provide the instruction manual for life—this is God.

The Bible is a comprehensive life guide covering all aspects of life: the universe, sun, moon, stars, nations, politics, economy, history, philosophy, science, literature, law, marriage, family, relationships, and more. It is relevant to every aspect of human life.

As Peter said:
“His divine power has given us everything we need for life and godliness.” (2 Peter 1:3)

All problems in the world ultimately are human problems: terrorism, sin, poverty, war, corruption, conflict, divorce, and domestic violence.

The Bible is the instruction manual for life, showing us how to live. It teaches how to know Christ for eternal life, how to maintain physical and emotional health, how to have peace and joy, how husbands and wives should love each other, how to raise children, and how to relate to others.

“If you do not read this detailed instruction manual, how can life not have problems?”

“The law of the LORD is perfect, restoring the soul.” (Psalm 19:7)

“To restore the soul” first means bringing sinners from spiritual death into life:
“You were dead in your trespasses and sins, but God made you alive.” (Ephesians 2:1)

“You have been born again… through the living and enduring Word of God.” (1 Peter 1:23)

“Preserve my life according to Your word.” (Psalm 119:25)

Martin Luther, once a Catholic monk and professor, struggled under religious legalism until he discovered Romans 1:17: “The righteous shall live by faith,” which led to the Reformation.

Many testimonies show how God’s Word brings life, conviction, and transformation.

Augustine, once living in sin, was convicted by Romans 13:13–14 and became a great theologian.

God’s Word restores souls, restrains sin, and leads people to repentance.

“Your word is refined; it is a shield to those who trust in Him.” (Proverbs 30:5)

“And that the Holy Scriptures are able to make you wise for salvation through faith in Christ Jesus.” (2 Timothy 3:15)

Scripture References: https://www.cbcbc.org/single-post/ni-du-guo-zhe-ben-ren-sheng-shuo-ming-shu-ma-ye-he-hua-de-lu-fa-quan-bei