Are you certain that "head" here means "authority"?
“
I will declare the decree: the LORD hath said unto me, Thou art my Son; this day have I begotten thee. Ask of me, and
I shall give thee the heathen for thine inheritance, And the uttermost parts of the earth for thy possession. Kiss the Son, lest he be angry, and ye perish from the way, When his wrath is kindled but a little.
Blessed are all they that put their trust in him.”
Psalm 2:7-8, 12 KJV
“And
Jesus came and spake unto them, saying,
All power is given unto me in heaven and in earth.”
Matthew 28:18
“Hear, O Israel:
The LORD our God is one LORD:”
Deuteronomy 6:4 KJV
“For there are three that bear record
in heaven, the Father, the
Word, and the
Holy Ghost: and these three are
one.”
1 John 5:7 KJV
“And we know that the Son of God is come, and hath gi
ven us an understanding, that we may know him that is true, and we are in him that is true, even
in his Son Jesus Christ. This is the true God, and eternal life.”
1 John 5:
Hear, O Israel:
The LORD our God is one LORD:”
“and that every tongue should confess that
Jesus Christ is Lord, to the glory of
God the
Father.”
Philippians 2:11 KJV
“And Thomas answered and said unto him,
My Lord and my God. Jesus saith unto him, Thomas, because thou hast seen me, thou hast believed: blessed are they that have not seen, and yet have believed.”
John 20:28-29 KJV
“
I am Alpha and Omega, the beginning and the ending, saith the Lord, which is, and which was, and which is to come, the Almighty. And when I saw him, I fell at his feet as dead. And he laid his right hand upon me, saying unto me, Fear not;
I am the first and the last: I am he that liveth, and was dead; and, behold, I am alive for evermore, Amen; and have the keys of hell and of death.”
Revelation 1:8, 17-18 KJV
“
I am Alpha and Omega, the beginning and the end, the first and the last. ….
I Jesus have sent mine angel to testify unto you these things in the churches. I am
the root and the offspring of David, and
the bright and morning star. He which testifieth these things saith, Surely I come quickly. Amen. Even so,
come, Lord Jesus. The grace of our Lord Jesus Christ be with you all. Amen. THE END”
Revelation 22:13, 16, 20-21 KJV
“Now a mediator is not a mediator of one, but
God is one.”
Galatians 3:20 KJV
“And Jesus answered him,
The first of all the commandments is, Hear, O Israel; The Lord our God is one Lord:”
Mark 12:29 KJV
“but to us there is but
one God, the Father, of whom are all things, and we in him; and
one Lord Jesus Christ, by whom are all things, and we by him.”
1 Corinthians 8:6
“
Jesus saith unto him,
I am the way, the
truth, and the
life: no man
cometh unto the Father, but by me. If ye had known me, ye should have known my Father also: and from henceforth ye know him, and have seen him. Philip saith unto him, Lord,
shew us the Father, and it sufficeth us.
Jesus saith unto him, Have I been so long time with you, and yet hast thou not known me, Philip? he that hath seen me hath seen the Father; and how sayest thou then, Shew us the Father?”
John 14:6-9 KJV
“that thou keep this commandment without spot, unrebukeable, until the appearing of
our Lord Jesus Christ: which in his times he shall shew, who is the blessed and only Potentate, the King of kings, and Lord of Lords; who only hath immortality, dwelling in
the light which no man can approach unto; whom no man hath seen, nor can see: to whom be honour and power everlasting. Amen.”
1 Timothy 6:14-16 KJV