The Bible Is Monolatrous, Not Monotheistic: Every Reason in One Place
Ask almost anyone what the Hebrew Bible teaches about God and you will hear "monotheism": there is exactly one God, and everything else people have ever worshipped is a fiction. That is the doctrine of later Judaism, of Christianity and of Islam, and it is read back into the text so automatically that most readers never notice the text itself saying something different.
What the Bible mostly says is monolatry: worship one god, because other gods exist and you are not to serve them. The distinction matters. Monotheism is a claim about what exists. Monolatry is a claim about loyalty. "There is no other god" and "you shall have no other god" are different sentences, and the Bible overwhelmingly says the second.
I have written before about the polytheistic background of ancient Israel, mostly from the archaeology. This post is the textual companion: the reasons, gathered in one place, ordered from the strongest to the weakest. I put the weakest last on purpose, and I say why they are weak, because a list padded with bad arguments is worth less than a short list of good ones.
1. Yahweh is one of the sons of the Most High, and Israel is his allotment
Deuteronomy 32:8–9, in the Dead Sea Scrolls and the Greek Septuagint, reads:
When the Most High (Elyon) gave the nations their inheritance, when he divided humanity, he fixed the borders of the peoples according to the number of the sons of God. For Yahweh's portion is his people; Jacob is his allotted share.
The scene is a family estate being divided. The high god, Elyon, splits the nations among his sons, and Yahweh receives Israel as his portion. Yahweh is not the one doing the dividing. He is one of the heirs.
The Masoretic text, the medieval Hebrew version behind most modern Bibles, reads "sons of Israel" instead of "sons of God" here. That reading makes no sense (why would the number of nations match the number of Jacob's sons?), and the Qumran fragment 4QDeutj shows the older wording. Someone found the verse embarrassing and fixed it. That is the smoking gun twice over: the passage itself describes Yahweh as a member of a pantheon, and the later scribes who changed it evidently agreed that this is what it says.
2. The divine council: God presides over other gods
Psalm 82 opens:
God stands in the divine assembly; in the midst of the gods he holds judgment.
It then has God rebuke those gods for judging unjustly, and sentence them:
I said, "You are gods, sons of the Most High, all of you; nevertheless you shall die like men, and fall like any prince."
You cannot sentence beings to death for misconduct if they do not exist. The psalm is a demotion of the other gods, which is a very different thing from a denial of them. It is, if anything, a snapshot of the exact moment monolatry starts turning into something stronger.
The council is not a one-off. In 1 Kings 22:19–22 the prophet Micaiah sees Yahweh on his throne "with all the host of heaven standing beside him", and a discussion follows in which a spirit volunteers to go and deceive Ahab's prophets. In Job 1–2 "the sons of God came to present themselves before Yahweh", and the Adversary is among them. Psalm 89:6–7 asks "who among the sons of the gods is like Yahweh, a god feared in the council of the holy ones". Psalm 29:1 tells the "sons of the gods" to ascribe glory to Yahweh. And Genesis has God speaking to his peers three times: "Let us make man in our image" (1:26), "the man has become like one of us" (3:22), "let us go down and confuse their language" (11:7). The traditional explanation that God is addressing angels only relocates the problem: the beings he is addressing share his image and his knowledge of good and evil.
3. The first commandment is a loyalty oath, not a statement of fact
The commandment (in the Jewish count, the first two) does not open with theology. It opens with a favour:
I am Yahweh your God, who brought you out of the land of Egypt, out of the house of slavery. You shall have no other gods before me. (Exodus 20:2–3)
The structure is that of an ancient Near Eastern treaty: the great king recalls what he did for the vassal, then demands exclusive allegiance. The Hebrew "before me" is al panai, "in my presence" or "in preference to me". The commandment forbids having other gods; it does not say there are none to have. Two verses later comes the reason, and it is jealousy: "for I, Yahweh your God, am a jealous god". Nobody is jealous of a rival who does not exist. Exodus 34:14 is blunter still: "you shall not bow down to any other god, for Yahweh, whose name is Jealous, is a jealous god."
The same logic runs through the rest of the law. Exodus 22:20 orders the death of "whoever sacrifices to any god other than Yahweh alone", a law that would be pointless if the alternative were an empty category. Joshua 24:14–15 puts the choice in front of the people as a menu: put away the gods your fathers served beyond the river and in Egypt; "choose this day whom you will serve, whether the gods your fathers served or the gods of the Amorites in whose land you live; but as for me and my house, we will serve Yahweh." That is an election speech, not a proof of existence.
Even the Shema, the verse later Judaism made its monotheistic creed, is better translated as loyalty than as arithmetic. Deuteronomy 6:4, "Yahweh our God, Yahweh is one", reads most naturally as "Yahweh is our God, Yahweh alone", and the next verse, "you shall love Yahweh your God with all your heart", is treaty language for exclusive allegiance, not affection.
4. Other nations' gods are real, and their territory is legitimate
The Bible repeatedly treats the gods of other nations as existing and as having legitimate claims outside Israel.
Jephthah, negotiating with the king of Ammon, says (Judges 11:24): "Will you not possess what Chemosh your god gives you to possess? So whatever Yahweh our God has given us, we will possess." Each nation has its god; each god hands out land. Micah 4:5 says the same in a prophet's voice: "all the peoples walk each in the name of its god, and we will walk in the name of Yahweh our God for ever and ever."
Deuteronomy 4:19 goes further and makes the arrangement Yahweh's own doing. Israel must not worship the sun, moon and stars, "which Yahweh your God has allotted to all the peoples under the whole heaven". Other nations worshipping the heavenly bodies is not an error to be corrected. It is the division of labour Yahweh himself set up; the same division as Deuteronomy 32:8 above, seen from the other side.
Once you notice this frame, several strange passages make sense. In 2 Kings 3:27 the king of Moab, losing a battle, sacrifices his firstborn son on the city wall, "and great wrath came upon Israel, and they withdrew from him". Chemosh, the god of Moab, is appeased, and the Israelite army retreats. In 1 Samuel 26:19 David, driven out of Israel's territory, complains that his enemies have in effect told him "go, serve other gods", because outside Yahweh's land one is outside Yahweh's jurisdiction. In 2 Kings 5:17 Naaman the Aramean, having decided to worship Yahweh, asks for two mule-loads of Israelite earth to take home so that he can do it on Yahweh's own soil. In Ruth 1:15–16 Naomi says Orpah "has gone back to her people and to her gods", and Ruth's famous reply pairs the two: "your people shall be my people, and your God my God." Changing nation means changing god. That is how the ancient world worked, and the text never says otherwise.
5. "Who is like you among the gods?"
The Bible's favourite way to praise Yahweh is to say that no other god matches him. That is a comparison, and comparisons need a class.
The Song of the Sea, one of the oldest texts in the Bible, asks "Who is like you among the gods, O Yahweh?" (Exodus 15:11). Jethro concludes from the exodus that "now I know that Yahweh is greater than all gods" (Exodus 18:11). The Psalms are full of it: "there is none like you among the gods" (86:8), "Yahweh is a great king above all gods" (95:3), "he is to be feared above all gods" (96:4), "you are exalted far above all gods" (97:9), "our Lord is above all gods" (135:5). Deuteronomy 10:17 calls him "God of gods and Lord of lords", and Psalm 136 uses the same title.
"Greatest of the gods" is a polytheist's compliment. Marduk was greatest of the gods in Babylon, Zeus in Greece. A monotheist has nobody to compare his god to, and would not think of doing so.
6. Yahweh fights the gods of Egypt, and Pharaoh's magicians can do magic
The plagues are described in the text itself as a battle between gods. "On all the gods of Egypt I will execute judgments: I am Yahweh" (Exodus 12:12). Numbers 33:4 repeats it as a narrator's statement of fact: the Egyptians were burying their dead "while Yahweh executed judgments on their gods".
Inside the story, Pharaoh's magicians are not frauds. When Aaron's staff becomes a serpent, they "did the same by their secret arts" (7:11–12). They turn water to blood (7:22) and produce frogs (8:7). They only fail at the gnats, and their own verdict, "this is the finger of a god" (8:19), is a rival power conceding a round. A monotheistic narrator would have written that the magicians faked it. This narrator writes that they did it and were outclassed. Egypt has real supernatural power; Yahweh's is just greater. That is the plot of a contest, and contests need two sides.
7. The sons of God took human wives
Genesis 6:1–4 says that "the sons of God saw that the daughters of men were fair, and took wives of all they chose", and that their offspring were the Nephilim, "the mighty men of old, the men of renown". Divine beings mating with mortals and fathering heroes is a stock motif of Near Eastern and Greek mythology, and the passage tells it straight, with no hint that these sons of God are anything but what the phrase says. The later effort to make them angels, or the descendants of Seth, is the reader's discomfort, not the text's.
8. Elohim is plural, and sometimes the grammar admits it
This is the argument most people reach for first, and on its own it is the weakest, so it belongs down here. Elohim is plural in form, but when it refers to the God of Israel it nearly always takes singular verbs and adjectives, and Hebrew does use plural forms for abstract nouns and for majesty. "Elohim is plural, therefore many gods" is not a sound inference.
What does carry weight is the handful of places where the plural agreement leaks through even for Israel's God. Abraham says "when gods caused me to wander from my father's house" (Genesis 20:13, plural verb). At Bethel "the gods revealed themselves to him" (Genesis 35:7, plural verb). David asks what nation is like Israel, "whom gods went to redeem" (2 Samuel 7:23, plural verb). Joshua warns that Yahweh is "holy gods" (Joshua 24:19, plural adjective). Deuteronomy 5:26 speaks of the voice of the "living gods". The scribes standardised the grammar almost everywhere; these are the places they missed.
More telling is what else the word is used for. Chemosh is the elohim of Moab and Milcom the elohim of Ammon (1 Kings 11:33). When the medium at Endor raises Samuel she says "I see elohim coming up out of the earth" (1 Samuel 28:13), and the elohim she sees is a dead man's ghost. So elohim is a category word for beings of the divine sort, and the God of Israel is described as the greatest member of the category, not as the only thing the word can mean.
9. The Israelites worshipped other gods, and the text records it as ordinary
This is an argument from what the Bible reports rather than from what it asserts, so it is weaker as a claim about the text's own doctrine, but it is strong as evidence for how the religion actually worked.
Rachel steals her father's household gods, the teraphim, and sits on them to hide them (Genesis 31). Michal, David's wife, puts the household teraphim in the bed to fake his presence (1 Samuel 19:13): the founder of the Davidic dynasty keeps idols at home and the narrator does not blink. Micah of Ephraim builds a shrine with a carved image, an ephod and teraphim, hires a Levite as priest, and the whole tribe of Dan takes the lot and sets it up as their tribal cult (Judges 17–18). Solomon builds high places for Chemosh, Molech and Ashtoreth (1 Kings 11).
The bronze serpent Moses made is worshipped in the Temple until Hezekiah breaks it (2 Kings 18:4). When Josiah purges the Temple he removes from it an Asherah, the vessels made for Baal, the horses dedicated to the sun, and the quarters of the cult prostitutes (2 Kings 23), all of which had been inside Yahweh's own house. And when Jeremiah scolds the Judean refugees in Egypt, the women answer that when they burned incense to the Queen of Heaven "we had plenty of food and prospered, and since we stopped we have lacked everything" (Jeremiah 44:17–18). They are not confused pagans. They are Judeans describing the religion they grew up in.
The inscriptions from Kuntillet Ajrud and Khirbet el-Qom that bless people "by Yahweh and his Asherah" are the archaeological side of the same picture, and I covered them in the earlier post.
10. Yahweh has an address
Gods in the ancient world came from somewhere, and so does Yahweh. The oldest poems say he "came from Sinai, and dawned from Seir; he shone forth from Mount Paran" (Deuteronomy 33:2), that he "went out from Seir, marched from the field of Edom" (Judges 5:4), and that "God came from Teman, the Holy One from Mount Paran" (Habakkuk 3:3). Seir, Edom, Teman and Paran are all south and east of Israel. That is why David outside the land is outside Yahweh's reach, and why Naaman needs the soil. A god with a home region is a god among gods.
The name of the people points the same way. It is Isra-el, not Isra-yah. Exodus 6:3 has God tell Moses that he appeared to Abraham, Isaac and Jacob "as El Shaddai, but by my name Yahweh I was not known to them", and in Genesis 14 Abraham meets Melchizedek, priest of El Elyon, and swears by "Yahweh, El Elyon". These look like the seams where two gods, the Canaanite high god El and the southern storm god Yahweh, were stitched together into one. That is a historical argument more than a textual one, which is why it is last, but it explains why the text above looks the way it does.
Where real monotheism finally appears
Genuine monotheism, the claim that no other god exists, does show up in the Bible. It is just concentrated in the latest layers. Second Isaiah, writing in the Babylonian exile, says "I am Yahweh, and there is no other; besides me there is no god" (Isaiah 45:5), "before me no god was formed, nor shall there be any after me" (43:10), and mocks the man who carves an idol from half a log and cooks dinner with the other half (44:9–20). Deuteronomy 4:35 and 4:39, in a chapter most scholars assign to the exilic edition of the book, say that "Yahweh is God; there is no other besides him."
Notice two things. First, these passages argue. They insist, they repeat, they ridicule. You do not campaign this hard for a view everyone already holds. Second, they sit beside Deuteronomy 32:8 and Psalm 82 in the same canon, and nobody removed the older material. The Bible is not a monotheistic book with a few polytheistic slips. It is the archive of a religion moving from a pantheon, through exclusive loyalty to one member of it, to the denial of the rest, with every stage still on the record.
So when someone tells you the Bible teaches that there is one God, the accurate answer is: a few late chapters teach that. The rest teaches that there is one God for you, that he is greater than the others, that he is jealous of them, and that you had better not be caught at their altars. That is monolatry, and the text says so on nearly every page where the question comes up.