Here are some Bible texts to tell us.  THERE IS ONE GOD!

Deu 6:4  Hear, O Israel: The LORD our God is one LORD: 

Mar 12:28  And one of the scribes came, and having heard them reasoning together, and perceiving that he had answered them well, asked him, Which is the first commandment of all? 
Mar 12:29  And Jesus answered him, The first of all the commandments is, Hear, O Israel; The Lord our God is one Lord: 
Mar 12:30  And thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind, and with all thy strength: this is the first commandment. 
Mar 12:31  And the second is like, namely this, Thou shalt love thy neighbour as thyself. There is none other commandment greater than these. 
Mar 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: 
Mar 12:33  And to love him with all the heart, and with all the understanding, and with all the soul, and with all the strength, and to love his neighbour as himself, is more than all whole burnt offerings and sacrifices. 
Mar 12:34  And when Jesus saw that he answered discreetly, he said unto him, Thou art not far from the kingdom of God. And no man after that durst ask him any question. 

Mal 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?

Isa 44:6  Thus saith the LORD the King of Israel, and his redeemer the LORD of hosts; I am the first, and I am the last; and beside me there is no God. 
Isa 44:7  And who, as I, shall call, and shall declare it, and set it in order for me, since I appointed the ancient people? and the things that are coming, and shall come, let them shew unto them. 
Isa 44:8  Fear ye not, neither be afraid: have not I told thee from that time, and have declared it? ye are even my witnesses. Is there a God beside me? yea, there is no God; I know not any. 

Isa 45:2  I will go before thee, and make the crooked places straight: I will break in pieces the gates of brass, and cut in sunder the bars of iron: 
Isa 45:3  And I will give thee the treasures of darkness, and hidden riches of secret places, that thou mayest know that I, the LORD, which call thee by thy name, am the God of Israel. 
Isa 45:4  For Jacob my servant's sake, and Israel mine elect, I have even called thee by thy name: I have surnamed thee, though thou hast not known me. 
Isa 45:5  I am the LORD, and there is none else, there is no God beside me: I girded thee, though thou hast not known me: 
Isa 45:6  That they may know from the rising of the sun, and from the west, that there is none beside me. I am the LORD, and there is none else. 

Isa 45:21  Tell ye, and bring them near; yea, let them take counsel together: who hath declared this from ancient time? who hath told it from that time? have not I the LORD? and there is no God else beside me; a just God and a Saviour; there is none beside me. 
Isa 45:22  Look unto me, and be ye saved, all the ends of the earth: for I am God, and there is none else. 
Isa 45:23  I have sworn by myself, the word is gone out of my mouth in righteousness, and shall not return, That unto me every knee shall bow, every tongue shall swear. 

Isa 46:8  Remember this, and shew yourselves men: bring it again to mind, O ye transgressors. 
Isa 46:9  Remember the former things of old: for I am God, and there is none else; I am God, and there is none like me, 
Isa 46:10  Declaring the end from the beginning, and from ancient times the things that are not yet done, saying, My counsel shall stand, and I will do all my pleasure: 

1Co 8:4  As concerning therefore the eating of those things that are offered in sacrifice unto idols, we know that an idol is nothing in the world, and that there is none other God but one. 
1Co 8:5  For though there be that are called gods, whether in heaven or in earth, (as there be gods many, and lords many,) 
1Co 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.