and biblical unitarian is a misnomer.
Hbr 1:1 In many parts, and many ways, God of old having spoken to the fathers in the prophets,
Hbr 1:2 in these last days did speak to us in a Son, whom He appointed heir of all things, through whom also He did make the ages;
Hbr 1:3 who being the brightness of the glory, and the impress of His subsistence, bearing up also the all things by the saying of his might — through himself having made a cleansing of our sins, sat down at the right hand of the greatness in the highest,
Hbr 1:4 having become so much better than the messengers, as he did inherit a more excellent name than they.
Hbr 1:5 For to which of the messengers said He ever, `My Son thou art — I to-day have begotten thee?’ and again, `I will be to him for a father, and he shall be to Me for a son?’
Hbr 1:6 and when again He may bring in the first-born to the world, He saith, `And let them bow before him — all messengers of God;’
Hbr 1:7 and unto the messengers, indeed, He saith, `Who is making His messengers spirits, and His ministers a flame of fire;’
Hbr 1:8 and unto the Son: `Thy throne, O God, [is] to the age of the age; a scepter of righteousness [is] the scepter of thy reign;
and as you say,
ONE GOD, ONE LORD, ONE THEOS, ONE KURIOS—
Mar 12:29 And Jesus answered him, The first of all the commandments [is], Hear, O Israel; The Lord our God is one Lord:
how bout that….