1 Corinthians 8:4

Therefore as concerning the eating of those things that are offered in sacrifice to idols, we know that an idol is nothing in the world, and that there is no other God but one.

Deuteronomy 6:4

Hear, O Israel: the LORD our God is one LORD:

Deuteronomy 4:39

Know therefore this day, and consider it in thy heart, that the LORD he is God in heaven above, and upon the earth beneath: there is none else.

Isaiah 41:24

Behold, ye are of nothing, and your work of naught: an abomination is he that chooseth you.

Isaiah 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 besides me there is no God.

Isaiah 44:24

Thus saith the LORD thy Redeemer, and he that formed thee from the womb, I am the LORD that maketh all things; that stretcheth forth the heavens alone; that spreadeth abroad the earth by myself:

Mark 12:29

And Jesus answered him, The first of all the commandments is, Hear, O Israel; The Lord our God is one Lord.

Ephesians 4:6

One God and Father of all, who is above all, and through all, and in you all.

1 Timothy 2:5

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

Jude 1:25

To God the only wise, our Savior, be glory and majesty, dominion and power, both now and ever. Amen.

Deuteronomy 3:24

O Lord GOD, thou hast begun to show thy servant thy greatness, and thy mighty hand: for what God is there in heaven or in earth, that can do according to thy works, and according to thy might?

Deuteronomy 4:35

To thee it was shown, that thou mightest know that the LORD he is God; there is none besides him.

Deuteronomy 32:39

See now that I, even I am he, and there is no god with me: I kill, and I make alive; I wound, and I heal: neither is there any that can deliver out of my hand.

Psalm 115:4-8

Their idols are silver and gold; the work of men's hands.

Isaiah 37:16

O LORD of hosts, God of Israel, that dwellest between the cherubim, thou art the God, even thou alone, of all the kingdoms of the earth: thou hast made heaven and earth.

Isaiah 37:20

Now therefore, O LORD our God, save us from his hand, that all the kingdoms of the earth may know that thou art the LORD, even thou only.

Isaiah 44:8-9

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 besides me? verily there is no God; I know not any.

Isaiah 45:5

I am the LORD, and there is none else, there is no God besides me: I girded thee, though thou hast not known me:

Isaiah 45:14

Thus saith the LORD, The labor of Egypt, and merchandise of Cush and of the Sabeans, men of stature, shall come over to thee, and they shall be thine: they shall come after thee; in chains they shall come over, and they shall fall down to thee, they shall make supplication to thee, saying, Surely God is in thee; and there is none else, there is no God.

Jeremiah 10:10

But the LORD is the true God, he is the living God, and an everlasting king: at his wrath the earth shall tremble, and the nations shall not be able to abide his indignation.

Jeremiah 10:14

Every man is brutish in his knowledge: every founder is confounded by the graven image: for his molten image is falsehood, and there is no breath in them.

Jeremiah 51:17-18

Every man is brutish by his knowledge; every founder is confounded by the graven image: for his molten image is falsehood, and there is no breath in them.

Habakkuk 2:19-20

Woe to him that saith to the wood, Awake; to the dumb stone, Arise, it shall teach! Behold, it is laid over with gold and silver, and there is no breath at all in the midst of it.

Acts 14:15

And saying, Sirs, why do ye these things? We also are men of like passions with you, and preach to you, that ye should turn from these vanities to the living God, who made heaven and earth, and the sea, and all things that are in them.

Acts 19:26

Moreover, ye see and hear, that not alone at Ephesus, but almost throughout all Asia, this Paul hath persuaded and turned away many people, saying, that they are no gods which are made with hands.

1 Corinthians 8:1

Now as concerning things offered to idols, we know that we all have knowledge. Knowledge puffeth up, but charity edifieth.

1 Corinthians 8:6-7

Yet to us there is but one God, the Father, from whom are all things, and we in him; and one Lord Jesus Christ, by whom are all things, and we by him.

1 Corinthians 8:10

For if any man shall see thee, who hast knowledge, sit eating in the idol's temple, will not the conscience of him who is weak be emboldened to eat those things which are offered to idols;

1 Corinthians 10:19-20

What then do I say? that the idol is any thing, or that which is offered in sacrifice to idols is any thing?

1 Timothy 1:17

Now to the King eternal, immortal, invisible, God the only wise, be honor and glory for ever and ever. Amen.

Treasury of Scripture Knowledge

Summary

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.

Bible References

We know

1 Corinthians 10:19
What then do I say? that the idol is any thing, or that which is offered in sacrifice to idols is any thing?
Psalm 115:4
Their idols are silver and gold; the work of men's hands.
Isaiah 41:24
Behold, ye are of nothing, and your work of naught: an abomination is he that chooseth you.
Isaiah 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 besides me? verily there is no God; I know not any.
Jeremiah 10:14
Every man is brutish in his knowledge: every founder is confounded by the graven image: for his molten image is falsehood, and there is no breath in them.
Jeremiah 51:17
Every man is brutish by his knowledge; every founder is confounded by the graven image: for his molten image is falsehood, and there is no breath in them.
Habakkuk 2:19
Woe to him that saith to the wood, Awake; to the dumb stone, Arise, it shall teach! Behold, it is laid over with gold and silver, and there is no breath at all in the midst of it.
Acts 19:26
Moreover, ye see and hear, that not alone at Ephesus, but almost throughout all Asia, this Paul hath persuaded and turned away many people, saying, that they are no gods which are made with hands.

There is

1 Corinthians 8:6
Yet to us there is but one God, the Father, from whom are all things, and we in him; and one Lord Jesus Christ, by whom are all things, and we by him.
Deuteronomy 3:24
O Lord GOD, thou hast begun to show thy servant thy greatness, and thy mighty hand: for what God is there in heaven or in earth, that can do according to thy works, and according to thy might?
Deuteronomy 4:39
Know therefore this day, and consider it in thy heart, that the LORD he is God in heaven above, and upon the earth beneath: there is none else.
Deuteronomy 6:4
Hear, O Israel: the LORD our God is one LORD:
Deuteronomy 32:39
See now that I, even I am he, and there is no god with me: I kill, and I make alive; I wound, and I heal: neither is there any that can deliver out of my hand.
Isaiah 37:16
O LORD of hosts, God of Israel, that dwellest between the cherubim, thou art the God, even thou alone, of all the kingdoms of the earth: thou hast made heaven and earth.
Isaiah 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 besides me there is no God.
Isaiah 45:5
I am the LORD, and there is none else, there is no God besides me: I girded thee, though thou hast not known me:
Jeremiah 10:10
But the LORD is the true God, he is the living God, and an everlasting king: at his wrath the earth shall tremble, and the nations shall not be able to abide his indignation.
Mark 12:29
And Jesus answered him, The first of all the commandments is, Hear, O Israel; The Lord our God is one Lord.
Ephesians 4:6
One God and Father of all, who is above all, and through all, and in you all.
1 Timothy 1:17
Now to the King eternal, immortal, invisible, God the only wise, be honor and glory for ever and ever. Amen.
1 Timothy 2:5
For there is one God, and one mediator between God and men, the man Christ Jesus;
Jude 1:25
To God the only wise, our Savior, be glory and majesty, dominion and power, both now and ever. Amen.

General references

Exodus 20:3
Thou shalt have no other gods before me.
Numbers 21:29
Woe to thee, Moab! thou art undone, O people of Chemosh: he hath given his sons that escaped, and his daughters, into captivity to Sihon king of the Amorites.
Isaiah 44:10
Who hath formed a god, or cast a graven image that is profitable for nothing?
James 2:19
Thou believest that there is one God; thou doest well: the demons also believe, and tremble.