Where does God exist according to the Bible?

Answer 1

According to The Bible, God exists everywhere, in the body of all living things, and watching over all. Physically, he is said to live in heaven, but sometimes came down to people in other forms, like a burning bush.

Answer 2

Matthew 5:34New King James Version (NKJV)34 But I say to you, do not swear at all: neither by heaven, for it is God’s throne;

This is the 3rd heaven - the highest.

Answer 3

The entire Bible is predicated upon the existence of God.