Does God change His mind?
No — God never changes His mind; He is unchanging in nature and purpose. ‘I am the Lord, I do not change’ (Malachi 3:6); ‘God is not a man, that He should lie, nor a son of man, that He should repent’ (Numbers 23:19). When Scripture pictures God ‘relenting,’ it describes how His constant character meets our changed situation — as we say the sun ‘rises’ though it is the earth that moves.
One of God's attributes is His immutability — He is unchanging in His character, His will, and His covenant promises. Closely related is His impassibility: God is not moved or manipulated by anything outside Himself. This does not mean He is emotionless. It means what He feels, He feels with the same perfect intensity He has always felt, never reacting from a position of weakness or surprise.
Scripture states this plainly. God calls Himself “I AM WHO I AM” (Exodus 3:14), the God who simply is, without change or becoming.
In Malachi, God also clarified His unchanging nature by saying:
Malachi 3:6 (NKJV)
For I am the LORD, I do not change;
The book of Numbers also contrasts God's nature with that of men.
Numbers 23:19 (NKJV)
God is not a man, that He should lie, nor a son of man, that He should repent. Has He said, and will He not do? Or has He spoken, and will He not make it good?
So the Bible's own answer is direct: God does not change His mind. Yet a handful of passages seem to say the opposite.
The clearest is Exodus 32. Moses is on the mountain forty days; the people below cast a golden calf and worship it. God declares He will destroy them. Moses intercedes, pleading God's covenant promise to Abraham, Isaac, and Israel — and Scripture records:
Exodus 32:14 (NKJV)
So the LORD relented from the harm which He said He would do to His people.
Relented — some translations render it “changed His mind.” So how do we reconcile this with the understanding of a God who does not change?
To answer that, let's first ask why we change our minds. A human being reverses course for one of two reasons: he learns something he did not know, or the situation shifts in a way he did not see coming. Neither is possible for God. He knows all things, so He learns nothing new; He ordains all things, so nothing catches Him off guard. God knew before the foundation of the world that Israel would sin, that Moses would intercede, and that He would spare them. Nothing about God's knowledge or purpose moved between verse ten and verse fourteen.
What moved was the situation on the ground — and Scripture describes God's dealings in relation to it. When a rebellious people persist in sin, they stand under God's wrath; when a mediator intercedes and the people are spared, they stand under His mercy. God has not shifted from one attitude to another. The people have moved from one aspect of God's unchanging character to another. He is constant; their standing before Him is not.
This is why the Bible often speaks of God the way we speak of the sun — from the viewpoint of an observer. We say the sun “rises” and “sets,” though we know the earth is what moves. The language is true to what we observe, not a claim about the mechanics behind it. In the same way, Scripture describes God relenting because that is exactly how the moment appears from the ground — the threatened judgment did not fall. But the change is in the circumstance and in Israel's relation to God, never in God Himself.
So God does not change; we do. He is unwavering in His opposition to sin and His welcome of all who turn to Him. When we sin, we stand under His wrath; when we trust in Christ, we stand in His grace. And even our turning is no surprise to Him. He does not adapt to our choices or improvise around our failures. Every action He takes is guided by the counsel of His will.