The law has to change in America. But the moral panic around plural marriage rests on a claim that simply is not in the texts. Read across every major world religion and the pattern is the same: plural marriage was regulated, practiced by central figures, and never forbidden in any original holy scripture.
No major world religion's original scripture explicitly forbids a man from having more than one wife. The bans that exist today come from later rabbinic decree, church tradition, civil law, and social custom, not from the founding texts.
The Hebrew Bible permits and regulates plural marriage. It is practiced by the patriarchs and never condemned as sin in itself.
"If he takes another wife, he must not diminish the first wife's food, clothing, or marital rights." (Exodus 21:10)
Deuteronomy 21:15–17 gives inheritance rules for "a man with two wives." Abraham, Jacob, and others lived in plural households. When the text regulates a practice, it presumes the practice is allowed. The prohibition Jews observe today traces to Rabbi Gershom's ban around 1000 CE, a medieval rabbinic decree for European Jewry, not a command of the Torah.
Old Testament: allowed, regulated, and practiced by Abraham, Jacob, David, Solomon, Gideon, and Elkanah. In 2 Samuel 12:8, God is depicted as having given David his wives. Their sins, when condemned, are idolatry or injustice, never the number of wives.
New Testament: the only monogamy requirement is for church leaders.
"A bishop then must be... the husband of one wife." (1 Timothy 3:2; see also Titus 1:6)
This is a leadership qualification, not a universal command. No verse states that all Christian men must have one wife, and Jesus, who taught directly on divorce and faithfulness, never forbade plural marriage. The modern "one man, one woman" rule in Western Christianity is largely inherited from Roman law and later church tradition.
Islam expressly permits plural marriage, up to four wives, conditioned on equal and just treatment.
"Marry women of your choice, two or three or four; but if you fear you shall not deal justly, then only one." (Qur'an 4:3)
Far from forbidding it, Islamic law builds an entire structure of fairness around it. This is the clearest living example of a major religion with a functioning, scripturally grounded framework for plural marriage.
Ancient Hindu society permitted plural marriage, and it appears throughout the epics. The modern prohibition for Hindus comes from the Hindu Marriage Act of 1955, an act of the Indian civil legislature, not from the Vedas or the Dharmaśāstra as eternal scripture.
Buddhism has no scriptural marriage law at all. Marriage is treated as a social and civil matter, and historically Buddhist cultures have ranged from monogamous to polygynous depending on local custom. There is no canonical ban.
Across many African traditions, plural marriage was normal, structured, and community-based, tied to kinship, lineage, and mutual support. It carried no inherent moral stigma and no scriptural prohibition.
Early Mormonism practiced plural marriage as doctrine in the 19th century. The mainstream LDS Church ended the practice in 1890 under intense U.S. federal legal pressure, a policy and political decision, after which some breakaway groups continued. The American legal campaign against Mormon polygamy, including Reynolds, is itself part of why U.S. law looks the way it does today.
Historical stance, modern stance, and the question that actually matters: does the original scripture forbid it?
| Tradition | Historical stance | Modern stance | Original scripture forbids it? |
|---|---|---|---|
| Judaism | Allowed & regulated by Torah | Banned by rabbinic decree (~1000 CE) | No |
| Christianity | Allowed in OT; leaders monogamous in NT | Banned by church tradition & civil law | No |
| Islam | Expressly permitted (up to four) | Still permitted | No |
| Hinduism | Permitted in antiquity | Banned by civil law (1955) | No |
| Buddhism | No marriage law; varied by culture | Follows local civil law | No |
| African traditional | Normal & structured | Varies by nation/civil law | No |
| Mormonism (LDS) | Practiced as doctrine (1800s) | Banned by church policy (1890) | No |
"Not forbidden" is not the same as "endorsed for everyone, everywhere." These texts also stressed justice, consent, and the rights of every spouse, and most were written for societies very different from modern America. The point here is narrow and factual: the claim that plural marriage is universally condemned by the world's holy books is simply not supported by the texts. That removes the moral objection. The legal case on the previous pages does the rest.
Every scriptural and historical claim above links to a primary text or a standard reference. Check them against what you were told.