Galatians 3:20

(Now a mediator implies more than one person, but God is only one.)

1 Timothy 2:5

For God is one; and one is mediator between God and man, the Man Christ Jesus,

Hebrews 8:6

But Jesus has obtained a better ministry, by so much as he is also Mediator of a better covenant, which has been enacted upon better promises.

Hebrews 9:15

And because of this he is the Mediator of a new testament, in order that, since a death has taken place to atone for offenses committed under the first testament, those who have been called may receive the promise of the eternal inheritance.

Hebrews 12:24

to Jesus the Mediator of the New Covenant, and to his sprinkled Blood whose message cries louder than that of Abel.

Acts 12:20

Now Herod was violently displeased with the people of Tyre and Sidon. So they came to him, with one accord, and after conciliating Blastus, the royal chamberlain, they begged for peace because their country depended upon the king's country for its food supply.

Romans 3:29-30

Is God then the God of the Jews alone, and not of the Gentiles also? He is God of the Gentiles also,

Galatians 3:17

I mean to say that the testament which God has already ratified could not be annulled by the Law which came four hundred and thirty years later, so as to make the Promise void.

Treasury of Scripture Knowledge

Summary

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

A mediator is

General references

Bible References

A mediator is

Acts 12:20
Now Herod was violently displeased with the people of Tyre and Sidon. So they came to him, with one accord, and after conciliating Blastus, the royal chamberlain, they begged for peace because their country depended upon the king's country for its food supply.
1 Timothy 2:5
For God is one; and one is mediator between God and man, the Man Christ Jesus,

But

Galatians 3:17
I mean to say that the testament which God has already ratified could not be annulled by the Law which came four hundred and thirty years later, so as to make the Promise void.
Romans 3:29
Is God then the God of the Jews alone, and not of the Gentiles also? He is God of the Gentiles also,

General references

Romans 3:30
since there is one God who will justify the circumcised through faith, and by their faith will he justify the uncircumcised.
James 2:19
You believe that God is one? You do well; even the demons believe, and they shudder.