Galatians 3:20

Now, a mediator, is not a mediator of one, but, God, is, one.

1 Timothy 2:5

For there is, one, God, one, mediator also, between God and men, - a man - Christ Jesus:

Deuteronomy 6:4

Hear, O Israel: Yahweh, is our God, - Yahweh alone.

Hebrews 8:6

But, now, hath he attained unto, a more distinguished public ministry, - by as much as of a better covenant also he is, mediator, which indeed, upon better promises, hath been legislated.

Hebrews 9:15

And, for this cause, of a new covenant, is he mediator, - to the end that, death coming to pass for the redemption of the transgressions against the first covenant, the called might receive the promise of the age-abiding inheritance;

Hebrews 12:24

And unto the mediator of a new covenant, Jesus, - and unto the blood of sprinkling, more excellently speaking, than, Abel.

Genesis 15:18

In that day, did Yahweh solemnise with Abram a covenant, saying, - To thy seed, have I given this land, from the river of Egypt as far as the great river - the river Euphrates:

Genesis 17:1-2

And it came to pass that, when Abram was ninety and nine years old, Yahweh appeared unto Abram, and said unto him, I, am GOD Almighty, - Walk, thou before me and become thou blameless:

Job 9:33

There is not, between us, a mediator, who might lay his hand upon us both.

Acts 12:20

Now he was bitterly hostile to them of Tyre and Zidon; but, with one accord, they came unto him, and, persuading Blastus, who was over the bed-chamber of the king, they were suing for peace; because their country was fed by the king's,

Romans 3:29-30

Or, is God the God, of Jews only, and not of the nations also? Yea! of the nations also: -

Galatians 3:17

And, this, I say - a covenant previously confirmed by God, the law which, after four hundred and thirty years, hath been brought into being, doth not annul, so as to do away with the promise.

Treasury of Scripture Knowledge

Summary

Now a mediator is not a mediator of one, but God is one.

Bible References

A mediator is

Job 9:33
There is not, between us, a mediator, who might lay his hand upon us both.
Acts 12:20
Now he was bitterly hostile to them of Tyre and Zidon; but, with one accord, they came unto him, and, persuading Blastus, who was over the bed-chamber of the king, they were suing for peace; because their country was fed by the king's,
1 Timothy 2:5
For there is, one, God, one, mediator also, between God and men, - a man - Christ Jesus:

But

Galatians 3:17
And, this, I say - a covenant previously confirmed by God, the law which, after four hundred and thirty years, hath been brought into being, doth not annul, so as to do away with the promise.
Genesis 15:18
In that day, did Yahweh solemnise with Abram a covenant, saying, - To thy seed, have I given this land, from the river of Egypt as far as the great river - the river Euphrates:
Genesis 17:1
And it came to pass that, when Abram was ninety and nine years old, Yahweh appeared unto Abram, and said unto him, I, am GOD Almighty, - Walk, thou before me and become thou blameless:
Deuteronomy 6:4
Hear, O Israel: Yahweh, is our God, - Yahweh alone.
Romans 3:29
Or, is God the God, of Jews only, and not of the nations also? Yea! of the nations also: -

General references

Deuteronomy 5:3
not with our fathers did Yahweh solemnise this covenant, - but with us, ourselves - these here to-day, all of us living.
Romans 3:30
If, at all events, God is one, who will declare righteous - the circumcision by faith, and the uncircumcision through their faith.
James 2:19
Thou believest that God is, one: thou doest, well - Even the demons believe, and shudder!