God is One... does not mean that God is one Person.God's Name is One:
Zechariah 14:9 And the "I AM" shall be King over all the earth: in that Day shall there be one "I AM", and His name One [not a trinity].
Mystery Babylon, Babble-on.
The Bible does not contain the phrase "God the Son" anywhere.
It's a profoundly arrogant reversal of the words of Christ's very own personal Testimony of who He is (twisting of Christ's words). That does not go unpunished:
As can be seen from how YHWH was originally written by Moses... there are two Persons in God's Name.
You are trying to blend the Devil's dictatation known as the Quran with the God inspired epic known as the Bible.