God is eternal,
meaning that before time began, God always was (Exodus 3:14). That is, there
was never a time before God because time was created by God (Genesis
1:1–5; Hebrews 1:10–12). Before anything was created, all that existed was God
(Psalm 90:2; Genesis 1:1; John 1:1).
He is the Creator and source
of everything that exists (John 1:3; Colossians 1:16–17). Because all things
came into existence through Him, nothing existed before Him or independently of
Him.
Since God existed
before anything else existed, we refer to Him as a se, meaning
self-existent. God has everything within Himself to exist forever, not depending
on anything outside of Himself for life or being (Acts 17:24–25).
God is also immutable,
meaning He does not change (Psalm 102:25–27; Malachi 3:6; James 1:17). Being
unchanging means that God did not become God, changing from something else
to God, but has always been exactly who He is now.
The only thing that doesn't change is . . . change itself. We are born, get old, and die. One day moves into the next. Animals and plants grow. Even the atmosphere changes. But God never does. If God changed, in His being or attributes, He
wouldn’t really be God.
But the God of
the Bible isn’t just some really big being that has muscled out every competitor
for the role. Instead, before He created, there was nothing else. Sometimes, people use the word "nothing" as if it were really "something." There was no heaven, no air, no "vacuum" (lack of air). Maybe you picture God floating alone
in outer space. But there was no outer space before creation. There was just God.
God has always been, and will always be, self-existent.
That should be a comfort to us. No matter how chaotic the world seems, no matter what threat comes along that we've never experienced before. Nothing surprises our self-existent, omniscient, omnipotent Creator. He is the same yesterday,
today, and forever (Hebrews 13:8)!