The 1st Commandment (of the 10)
Exodus 20:3 Thou shalt have no other gods before me.
Moses reminds the Tribes (Jews) of Israel:
Exodus 34:14 For thou shalt worship no other god: for the LORD, whose name is Jealous, is a jealous God:
Nebuchadnezzar declares:
Daniel 3:29 Therefore I make a decree, That every people, nation, and language, which speak any thing amiss against the God of Shadrach, Meshach, and Abednego, shall be cut in pieces, and their houses shall be made a dunghill: because there is no other God that can deliver after this sort.
Malachi the prophet reminds Isreal (the Jews):
Malachi 2:10 Have we not all one father? hath not one God created us? why do we deal treacherously every man against his brother, by profaning the covenant of our fathers?
A Scribe (Jew) answers the Lord Jesus:
Mark 12:32 And the scribe said unto him, Well, Master, thou hast said the truth: for there is one God; and there is none other but he:
James (the half brother of the Lord Jesus) writes to the Jews:
James 2:19 Thou believest that there is one God; thou doest well: the devils also believe, and tremble.
John (the beloved disciple) reminds Jewish believers:
1 John 5:7 For there are three that bear record in heaven, the Father, the Word, and the Holy Ghost: and these three are one.
The Apostle Paul writes to the Churches:
Romans 3:30 Seeing it is one God, which shall justify the circumcision by faith, and uncircumcision through faith.
1 Corinthians 8:6 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.
Ephesians 4:6 One God and Father of all, who is above all, and through all, and in you all.
And to Timothy Paul writes:
1 Timothy 2:5 For there is one God, and one mediator between God and men, the man Christ Jesus;
What did the Lord Jesus say?:
John 10:30 I and my Father are one.
There are other references but for now, this is enough to prove that there is only ONE GOD and that God is:
The Lord Jesus Christ
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