God is a spirit doesn't mean that God is mystical and undefined, it means His physical nature is that of a vapor. However, God is more than just a Spirit so it's accurate to say that God has a Spirit.
God is a Spirit
December 24th
In the Bible the word dogs is often a euphemism for morally depraved people. There are no dogs in heaven, but does this mean that there are no Canines in heaven?
1 Kings 22:6, 22:19-23
This isn't an example of God lying, it's clearly an instance of false prophets lying.