What are the most important things to understand about the nature of God?

The Most Important Things to Understand About the Nature of God

When the Bible speaks of God's nature, it does not give a philosophical system—it gives revealed realities that demand a response. Below are the most weighty, foundational truths about His nature that Scripture itself emphasizes as essential for every person to know.
1. God's Nature Is Utterly Incomprehensible to Human Reason

• The first and most critical thing to understand is that God's nature is beyond full human discovery or comprehension. He is not a puzzle to be solved, but the Creator to be feared and worshipped.

• Isaiah 55:8-9: "For my thoughts are not your thoughts, neither are your ways my ways, saith the LORD. For as the heavens are higher than the earth, so are my ways higher than your ways, and my thoughts than your thoughts."

• Job 11:7: "Canst thou by searching find out God? canst thou find out the Almighty unto perfection?"

• Romans 11:33: "O the depth of the riches both of the wisdom and knowledge of God! how unsearchable are his judgments, and his ways past finding out!"

What this means: 

You cannot fully define, contain, or reason out God by human logic. His nature is infinitely above yours. The proper response is humility, not speculation.
2. God's Nature Is Absolutely Independent of His Creation

• God does not need the world, mankind, or anything else to complete Him. He is perfectly self-sufficient. This is vital because it means He saves, judges, and blesses entirely on His own terms, not because He owes anyone anything.

• Acts 17:24-25: "God that made the world and all things therein, seeing that he is Lord of heaven and earth, dwelleth not in temples made with hands; Neither is worshipped with men's hands, as though he needed any thing, seeing he giveth to all life, and breath, and all things."

• Job 41:11: "Who hath prevented me, that I should repay him? whatsoever is under the whole heaven is mine."

• Psalm 50:12: "If I were hungry, I would not tell thee: for the world is mine, and the fulness thereof."

What this means: 

• God does not love you because you are valuable—you are valuable because He loves you. He does not save you because you earned it; He saves according to His own will. His nature is the source of all good, not the recipient of it.

3. God's Nature Is Morally Perfect and Demands Holiness

• Holiness is not merely one attribute among many—it is the pervasive quality of all His nature. He cannot sin, cannot approve sin, and cannot look upon iniquity with indifference.

• Habakkuk 1:13: "Thou art of purer eyes than to behold evil, and canst not look on iniquity..."

• Leviticus 11:44: "For I am the LORD your God: ye shall therefore sanctify yourselves, and ye shall be holy; for I am holy..."

• Joshua 24:19: "And Joshua said unto the people, Ye cannot serve the LORD: for he is an holy God; he is a jealous God; he will not forgive your transgressions nor your sins." (This warns that His holiness treats sin as a breach, not a minor flaw.)

What this means: 

Because His nature is holy, He must judge sin. You cannot approach Him casually, ignore His commandments, or treat His grace as cheap. His holiness is the reason for the fear of the Lord, which is the beginning of wisdom (Proverbs 9:10).
4. God's Nature Is Relational—He Speaks, Covenants, and Remembers

• Unlike a distant force, the God of the Bible actively makes Himself known through words, promises, and personal dealings with men. He enters into covenants and keeps them forever.

• Genesis 17:7: "And I will establish my covenant between me and thee and thy seed after thee in their generations for an everlasting covenant, to be a God unto thee, and to thy seed after thee."

• Exodus 3:15: "And God said moreover unto Moses, Thus shalt thou say unto the children of Israel, The LORD God of your fathers, the God of Abraham, the God of Isaac, and the God of Jacob, hath sent me unto you: this is my name for ever, and this is my memorial unto all generations."

• Isaiah 49:15-16: "Can a woman forget her sucking child, that she should not have compassion on the son of her womb? yea, they may forget, yet will I not forget thee. Behold, I have graven thee upon the palms of my hands..."

What this means: 

God's nature is not abstract apathy. He remembers His people, hears their cries, and binds Himself to promises. You are dealing with a Person who has a will, a voice, and a faithful memory—not an impersonal energy.
5. God's Nature Is Both Gracious and Terrifying in Wrath

• Scripture presents these two realities side by side without contradiction. His mercy is real, but so is His fury against rebellion. To understand one without the other is to misunderstand His nature entirely.

• Exodus 34:6-7: "And the LORD passed by before him, and proclaimed, The LORD, The LORD God, merciful and gracious, longsuffering, and abundant in goodness and truth, Keeping mercy for thousands, forgiving iniquity and transgression and sin, and that will by no means clear the guilty; visiting the iniquity of the fathers upon the children, and upon the children's children, unto the third and to the fourth generation."

• Nahum 1:2-3: "God is jealous, and the LORD revengeth; the LORD revengeth, and is furious; the LORD will take vengeance on his adversaries, and he reserveth wrath for his enemies. The LORD is slow to anger, and great in power, and will not at all acquit the wicked..."

• Psalm 7:11: "God judgeth the righteous, and God is angry with the wicked every day."

What this means: 

You cannot pick and choose which part of God's nature you prefer. He is simultaneously the refuge for the repentant and the terror for the stubborn. His grace does not cancel His justice; His justice does not exhaust His mercy. Both are equally eternal.
6. God's Nature Is Unchangeably True to His Own Word

• Because He cannot change, every promise, warning, and prophecy He has spoken is certain. This is the anchor for faith and the ground for fear.

• Numbers 23:19: "God is not a man, that he should lie; neither the son of man, that he should repent: hath he said, and shall he not do it? or hath he spoken, and shall he not make it good?"

• Psalm 89:34: "My covenant will I not break, nor alter the thing that is gone out of my lips."

• Malachi 3:6: "For I am the LORD, I change not; therefore ye sons of Jacob are not consumed."

What this means: 

Everything God has declared—from the curse on sin to the promise of eternal life—stands firm. You can trust His threats as surely as His comforts. His nature guarantees that His Word will perform exactly what He sent it to do (Isaiah 55:11).
7. God's Ultimate Nature Is That He Is the Sovereign End of All Things

• All things exist for Him, not vice versa. His glory is the final reason for creation, redemption, and judgment.

• Proverbs 16:4: "The LORD hath made all things for himself: yea, even the wicked for the day of evil."

• Romans 11:36: "For of him, and through him, and to him, are all things: to whom be glory for ever. Amen."

• Revelation 4:11: "Thou art worthy, O Lord, to receive glory and honour and power: for thou hast created all things, and for thy pleasure they are and were created."

What this means: 

The most important thing to understand is that you are not the center—God is. His nature does not revolve around your comfort, your culture, or your opinions. You exist to know Him, obey Him, and glorify Him. To understand anything else about God without this foundation is to miss the whole point of His revealed nature.