God, the Immutable



The most striking characteristic of nature, from Aristotle’s point of view, was “change.”29 Intellectuals who are of a like mind in our modern age have even coined a clever maxim: “Change is the only constant.”
It is an established principle in physics that all things change. The second law of thermodynamics, entropy, states that spontaneous change in isolated systems proceeds from a state of order to one of disorder. In simple terms, all things break down, deteriorate, or decay through time. The general rule in the universe is change. Everything changes.
The only exception to that rule is God.

Outside time.
God declared through the prophet Malachi that He is immutable – He does not change. “For I am the LORD, I change not…” (Mal 3:6). David repeats that truth in a psalm: “They shall perish, but thou shalt endure: yea, all of them shall wax old like a garment; as a vesture shalt thou change them, and they shall be changed: But thou art the same, and thy years shall have no end” (Ps 102:26-27). God has passed on this immutability to His Son, who has the same nature. “Jesus Christ the same yesterday, and to day, and for ever” (Heb 13:8).
There are at least two reasons, both backed by modern scientific principles, why God does not change.
First, as we have already seen, God, as the Ein Sof or “Infinite Nothingness” is outside space-time. Changes take place only in time. Since God is not subject to the passage of time, He is timeless. And, being timeless, He cannot change. God is immutable.

God is light.
The clue to the second reason is in James’s reiteration of God’s unchanging nature. “Every good and perfect gift is from above, coming down from the Father of the heavenly lights, who does not change like shifting shadows” (James 1:17-18, NIV). An additional element, though, appears in the passage: “Father of the heavenly lights.” As such, God must also be light, which is precisely what John says: “This then is the message which we have heard of him, and declare unto you, that God is light, and in him is no darkness at all” (John 1:5).
What is light? It is pure radiant energy -- a form of electromagnetic radiation consisting of photons, the fastest moving things in the universe. Having no mass, photons travel through space at some 186,000 miles per second (about 300,000 km/sec.) without any loss of energy. Nothing travels faster than light, whose velocity is the cosmic speed limit. At the speed of light, time stops. Light therefore, is also timeless and cannot change. Naturally no less is its Creator, God, who is light as well. Yes, God is truly immutable.

29Aristotle, World Book 2005 (Deluxe)

(Excerpted from Chapter 1, The Mysteries of Our Maker, THE DEEP THINGS OF GOD: A Primer on the Secrets of Heaven and Earth by M.M. Tauson)