Qur'an folio in gold Kufic, 9th c. · Cleveland Museum of Art · CC0

Islam

Tradition·Founded 610 CE·est. ~2 billion worldwide

Islam → 4 branches

Branch

Figures

who it looks to — gods, spirits, ancestors; some rooms are empty on principle All 18 →
The ultimate — what this line takes as final
A Allah. The one God — no partner, no likeness, no image. Ninety-nine names describe; none contain. Domain All that isStanding Worshipped alone; associating partners is the one unforgivable thing Meet them — context & 1 source →
Prophets & messengers — who carries the word between
T The angels. Made of light, incapable of disobedience: Jibril carries revelation, Mika'il provision, Israfil the trumpet. Belief in them is an article of faith. Domain Revelation, provision, the trumpet, the taking of soulsStanding Believed in as an article of faith; not petitioned Meet them — context →
T The prophets — one message, many mouths. Twenty-five are named in the Quran and a hadith puts the total at a hundred and twenty-four thousand, most of them unrecorded. The Quran retells Nuh, Ibrahim, Yusuf, Musa and Isa as Muslims before Islam existed: same message, different peoples, different centuries. Domain Warning and good news, sent to every nationStanding To reject one of them is to reject all of them Meet them — context →
I Ibrahim — the friend of God. Called khalil Allah and hanif — upright before either Judaism or Christianity was available to join. He smashed his father's idols, built the Kaaba with Ismail, and every rite of the hajj retraces his household's footsteps. Domain Pure monotheism; the builder of the KaabaStanding Named in every single prayer: bless Muhammad as You blessed Ibrahim Meet them — context & 1 source →
M Musa — the most-named man in the Quran. Moses appears more often than Muhammad, and the parallel is the point: a persecuted messenger, a hostile empire, a migration, a law. On the night journey it is Musa who keeps sending the Prophet back up to argue the prayer count down from fifty. Domain Deliverance, and the giving of lawStanding The Quran names him more often than it names Muhammad Meet them — context →
I Isa — the messiah who was not crucified. Born of a virgin, speaking from the cradle, healing and raising the dead by God's leave — and, on the mainstream reading of Quran 4:157, not killed but taken up while it was made to appear otherwise. He returns before the end. He is not the son of God, and that is the line Islam will not cross. Domain Prophet to the Children of Israel; the one who returnsStanding Honored as messiah and prophet; worshipped by no Muslim anywhere Meet them — context & 1 source →
M Muhammad — the Messenger. Merchant, orphan, prophet: forty years old when the revelation began, and the pattern of his life — the sunnah — became a civilization's manual. Domain The seal of the prophets; the Quran's human channelStanding Blessed by name in every prayer; the pattern (sunnah) of a whole civilization Meet them — context & 2 sources →
J Jibril — the angel of the word. The revelation had a carrier: the same Gabriel who hailed Mary, in Islam's telling, pressed the first sura on a trembling man in a cave. Domain The angel of revelationStanding The link in the chain: God, the angel, the Prophet, the world Meet them — context & 1 source →
Saints & exemplars — lives held up as the pattern
M Maryam — the only woman the book names. Sura 19 carries her name; sura 3 has the angels tell her that God has chosen her above the women of the worlds. Every other woman in the Quran, the Prophet's own wives included, is identified by her relation to a man. She is not. Domain The chosen one; mother of IsaStanding The only woman the Quran names — and a whole sura carries her name Meet them — context & 1 source →
K Khadija — who believed first. Wealthy, widowed, his employer before his wife: when the revelation terrified him, she wrapped him in a cloak and believed him before anyone. Domain First believer; the Prophet's first refugeStanding Mother of the faithful: Islam's first Muslim was a woman Meet them — context & 1 source →
A Ali — and the fork in the road. The Prophet's cousin, raised in his house, married to his daughter, and the first male to believe on most countings. Sunnis rank him fourth among the rightly guided caliphs. Shia hold he was designated at Ghadir Khumm and passed over three times before he was allowed the job. ⚖ contested within Domain Justice, courage, and the inner sense of the QuranStanding Fourth of the rightly guided caliphs to Sunnis; the first Imam and rightful successor to Shia Meet them — context →
F Fatima al-Zahra. The Prophet's daughter, and the only one of his children whose line continued. She died within six months of him, estranged from the first caliph over an estate at Fadak she said was hers. Shia mourn her annually; what exactly happened at her door is among the rawest of all sectarian wounds. Domain The Prophet's house, and the line of descentStanding The ahl al-bayt run through her; every sayyid alive claims her as ancestor Meet them — context →
H Husayn — killed at Karbala. The Prophet's grandson refused allegiance to Yazid, rode out with about seventy companions, and was surrounded and killed on the plain of Karbala on 10 Muharram 61 AH — October 680. Shia Islam is organized around that death the way Christianity is organized around a crucifixion. Domain Refusal, and the price of itStanding Third Imam to Twelvers; honored by Sunnis, but not mourned by them every year Meet them — context & 1 source →
T The Imams — and the one who did not die. Twelver Shia count twelve, from Ali to Muhammad al-Mahdi, who entered occultation in the ninth century and is held to be alive and hidden. Ismailis broke away at the seventh and still have a living Imam, the Aga Khan. Zaydis take any qualified descendant who rises with a sword. ⚖ contested within Domain Infallible guidance after prophecy closedStanding An article of faith to Twelver Shia; to Sunnis, respected scholars of the Prophet's family and nothing more Meet them — context →
T The Companions — and the quarrel over them. Abu Bakr, Umar, Uthman: the first three caliphs, and to Sunnis the best generation after the Prophet, whose collective reliability is what makes hadith usable at all. Aisha transmitted more than two thousand reports and led an army. Shia tradition holds that several of them wronged Ali — and in some countries saying so out loud is a crime. ⚖ contested within Domain Transmission — every chain of hadith begins with one of themStanding Held collectively upright by Sunnis; assessed one at a time by Shia Meet them — context →
B Bilal — the first voice. An enslaved Abyssinian, pinned under a rock on the hot sand for saying ahad — one — and bought and freed by Abu Bakr. The Prophet made him the first muezzin, and sent him up onto the roof of the Kaaba to call the prayer over a city that had owned him. Domain The call to prayerStanding The tradition's standing answer to anyone who thinks birth buys rank Meet them — context →
T The awliya — the friends of God. Nobody canonizes them; they are recognized. A wali is someone God has drawn near, and their tombs — Jilani in Baghdad, Chishti in Ajmer, Tijani in Fez, Bamba in Touba — became the busiest religious buildings in the Muslim world. Salafi reformers hold every one of those visits to be idolatry, and have bulldozed a good number of them. ⚖ contested within Domain Nearness to God, and a blessing that is held to linger at the graveStanding Visited by most Muslims in history; denied by Salafis; the sharpest fault line in Sunni Islam Meet them — context & 1 source →
Ancestors & spirits — the dead, the local, the household
T The jinn. Free-willed beings of smokeless fire, living unseen alongside humanity — some believing, some not. Shaytan is of them, not a fallen angel. Domain The unseen world running alongside oursStanding Real but not worshipped; refuge is sought from the harmful Meet them — context →

Core Tenets

18 — a sample of the center, never the sum All 18 →
The shared center — held across the tradition
Six things are asked of belief. God, His angels, His books, His messengers, the Last Day, and the decree — the good of it and the bad of it. A stranger walked into the mosque, asked the Prophet to define faith, and got exactly that list. The stranger was Jibril. Go deeper — context & 1 source →
There is no god but God. Tawhid: absolute unity — no partners, no images, no exceptions. The first half of the shahada. Go deeper — context & 1 source →
Muhammad is the seal of the prophets. The final messenger in a line that runs back through Jesus and Moses to Abraham. Go deeper — context & 1 source →
The Quran is the speech of God. Recited, not authored — revealed in Arabic and preserved as revealed. Go deeper — context & 1 source →
The book cannot be imitated. The text dares its critics to produce one sura like it, and the tradition treats the fact that nobody did as the standing miracle. It is close to the only one Islam claims: the Quran declines to give the Prophet the sort of wonders it gives Musa and Isa. Go deeper — context →
Life is ordered by submission. Islam names the act itself: surrender — lived daily through prayer, alms, fasting, and pilgrimage. Go deeper — context & 1 source →
Every child is born on the fitra. People arrive already oriented toward God; upbringing turns them elsewhere. The hadith says the parents make the child a Jew, a Christian, or a Zoroastrian — which is why Muslims call conversion to Islam reversion rather than conversion. Go deeper — context & 1 source →
No inherited sin, and nobody in the doorway. Adam disobeyed, repented, and was forgiven, and nothing was passed down. There is no fall to be rescued from, no sacrament that must be administered, and no office authorized to stand between a person and God. This is the structural reason Islam has scholars and not priests. Go deeper — context →
Every soul stands before God on the Last Day. Judgment weighs each deed — and, the tradition insists, mercy outruns wrath. Go deeper — context & 1 source →
Mercy outruns wrath. Every sura but one opens in the name of God the Compassionate, the Merciful — and a hadith holds that His mercy prevails over His anger. Justice is real; mercy is realer. Go deeper — context & 2 sources →
The People of the Book are not idolaters. Jews and Christians get a category of their own — their food lawful, their women marriageable, their scripture partly acknowledged, their churches protected. Historically that came bundled with dhimmi status: protection, a poll tax, and legal subordination. What replaces the category inside a modern state is being argued out right now. Go deeper — context & 1 source →
Held by most — broad, but not universal
The grave is not empty waiting. Between death and resurrection lies the barzakh, and it opens with two angels, Munkar and Nakir, and three questions: who is your Lord, what is your religion, who is this man. The grave then widens into garden or closes in. Modernist scholars and some Salafis read the scene as figurative; the funeral liturgy does not. Go deeper — context →
Someone will speak for you. On the Day the Prophet intercedes — shafa'a — and most Muslims extend that to prophets, martyrs, the Quran itself, and the friends of God. Salafi scholars accept only intercession requested of God directly, and hold that asking the dead to intercede is precisely what tawhid forbids. Go deeper — context →
The law is for something. Jurists from al-Ghazali to al-Shatibi held that sharia exists to protect five things — religion, life, intellect, lineage, property — and that a ruling which serves none of them has lost its point. The maqasid argument is the main lever of modern reform, and literalists distrust it for exactly that reason. Go deeper — context →
Contested within — affirmed by some schools, refused by others
Nothing resembles Him. The Quran gives God a hand, a face, a throne. Ash'ari and Maturidi theologians read those as figures of speech and refuse to picture them; the Athari and later Salafi line affirms them as stated and refuses to ask how. Each side accuses the other of the same error from opposite directions. Go deeper — context & 1 source →
Whether God's speech was ever made. If the Quran is God's eternal attribute it was never created; if it was created, God once was without it. The Mu'tazila said created, the caliph al-Ma'mun made that state doctrine in 833, and Ibn Hanbal was flogged for refusing to say it. Sunni orthodoxy settled on uncreated. Twelver theology, which kept Mu'tazili rationalism, generally says originated. Go deeper — context →
God decreed it, and you will answer for it. Both halves are asserted, and reconciling them is the oldest fight in Islamic theology. The Ash'ari answer is kasb — God creates the act, the human acquires it. The Mu'tazila and the Twelver Shia rejected that as making God the author of injustice, and hold human acts genuinely free. Go deeper — context →
Leadership was appointed, not chosen. Shia Islam holds that God designated Ali, and through him a line of Imams: the imamate is an article of faith, not a political arrangement. Sunni Islam holds that the community chose, and chose rightly. Nearly everything else that separates the two follows from this one disagreement. Go deeper — context →

Cosmos & Afterlife

how reality is built, and what follows death
The nature of reality

One God, utterly without partner or likeness

After death

Judgment, then garden or fire — and mercy outrunning wrath

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