The Godhead is of three, the Father, the Son and the Holy Spirit, all 3 being God.
I and my Father are one, said the Lord Jesus.
God is a spirit, those that worship God must worship Him in the spirit and truth.
Jesus is the express image of God.
The worlds were made by Jesus, and without Him nothing was made that was made.
In the beginning was the Word, and the Word was with God, and the Word was God.
And the Word became flesh and dwelt amoung us.
Doubting Thomas said without rebuke, to Jesus after the resurrection, My Lord and my God!

The answer to the topic, "What are the works of God",
can be found in the book of John 6: 28, 29
What must we do to do the works of God?
Jesus answered and said unto them, This is the work of God, that ye
believe on him whom he hath sent.