Many Ahadith confirm that. No basis in the Old Testament for Trinity or God -incarnate . No conclusive uncontradicted statement by Jesus in the New Testament claiming to be God. Insufficient ground for such a serious matter. Other early witnesses did not share the notion of deification.
Many statements are allegorical.
All existed in the foreknowledge of Allah. Verse 21 and Nehem. Used in the N.T. to mean teacher or master . They may have considered him a false Messiah . Jesus always expressed his subordination to his God and Creator.