What Does the Quran Say: The Way to Greatness: Chapter 16: the BEE
Grateful for His favors. He chose him and guided him on the right path.
And We gave him good in this world; and in the Hereafter he is sure among the righteous.
Then We revealed to thee: Follow the faith of Abraham, the upright one; and he was not of the polytheists."
As far as Abraham was concerned, there was but ONE God. There was no one in Bible, Quran or Torah more a proponent of the belief in One God. Not 3 Gods. It is pure falsehood to believe in (1) God the Father; (2) God the Son; and (3) God the Holy Ghost There was no Trinity according to Abraham. There is but One God.